[v4,4/5] iotests: add test for bitmap mirror

Message ID	20240521122014.333221-5-f.ebner@proxmox.com
State	New
Headers	show Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> From: Fiona Ebner <f.ebner@proxmox.com> To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, armbru@redhat.com, eblake@redhat.com, hreitz@redhat.com, kwolf@redhat.com, vsementsov@yandex-team.ru, jsnow@redhat.com, f.gruenbichler@proxmox.com, t.lamprecht@proxmox.com, mahaocong@didichuxing.com, xiechanglong.d@gmail.com, wencongyang2@huawei.com Subject: [PATCH v4 4/5] iotests: add test for bitmap mirror Date: Tue, 21 May 2024 14:20:13 +0200 Message-Id: <20240521122014.333221-5-f.ebner@proxmox.com> In-Reply-To: <20240521122014.333221-1-f.ebner@proxmox.com> References: <20240521122014.333221-1-f.ebner@proxmox.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=94.136.29.106; envelope-from=f.ebner@proxmox.com; helo=proxmox-new.maurer-it.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action Precedence: list Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org
Series	mirror: allow specifying working bitmap \| expand [v4,0/5] mirror: allow specifying working bitmap [v4,1/5] qapi/block-core: avoid the re-use of MirrorSyncMode for backup [v4,2/5] block/mirror: replace is_none_mode with sync_mode in MirrorBlockJob struct [v4,3/5] mirror: allow specifying working bitmap [v4,4/5] iotests: add test for bitmap mirror [v4,5/5] blockdev: mirror: check for target's cluster size when using bitmap

diff --git a/tests/qemu-iotests/tests/mirror-bitmap b/tests/qemu-iotests/tests/mirror-bitmap new file mode 100755 index 0000000000..37bbe0f241 --- /dev/null +++ b/tests/qemu-iotests/tests/mirror-bitmap @@ -0,0 +1,597 @@ +#!/usr/bin/env python3 +# group: rw +# +# Test bitmap-sync mirrors (incremental, differential, and partials) +# +# Copyright (c) 2019 John Snow for Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# +# owner=jsnow@redhat.com + +import os + +import iotests +from iotests import log, qemu_img + +SIZE = 64 * 1024 * 1024 +GRANULARITY = 64 * 1024 +IMAGE_CLUSTER_SIZE = 128 * 1024 + + +class Pattern: + def __init__(self, byte, offset, size=GRANULARITY): + self.byte = byte + self.offset = offset + self.size = size + + def bits(self, granularity): + lower = self.offset // granularity + upper = (self.offset + self.size - 1) // granularity + return set(range(lower, upper + 1)) + + +class PatternGroup: + """Grouping of Pattern objects. Initialize with an iterable of Patterns.""" + def __init__(self, patterns): + self.patterns = patterns + + def bits(self, granularity): + """Calculate the unique bits dirtied by this pattern grouping""" + res = set() + for pattern in self.patterns: + res |= pattern.bits(granularity) + return res + + +GROUPS = [ + PatternGroup([ + # Batch 0: 4 clusters + Pattern('0x49', 0x0000000), + Pattern('0x6c', 0x0100000), # 1M + Pattern('0x6f', 0x2000000), # 32M + Pattern('0x76', 0x3ff0000)]), # 64M - 64K + PatternGroup([ + # Batch 1: 6 clusters (3 new) + Pattern('0x65', 0x0000000), # Full overwrite + Pattern('0x77', 0x00f8000), # Partial-left (1M-32K) + Pattern('0x72', 0x2008000), # Partial-right (32M+32K) + Pattern('0x69', 0x3fe0000)]), # Adjacent-left (64M - 128K) + PatternGroup([ + # Batch 2: 7 clusters (3 new) + Pattern('0x74', 0x0010000), # Adjacent-right + Pattern('0x69', 0x00e8000), # Partial-left (1M-96K) + Pattern('0x6e', 0x2018000), # Partial-right (32M+96K) + Pattern('0x67', 0x3fe0000, + 2*GRANULARITY)]), # Overwrite [(64M-128K)-64M) + PatternGroup([ + # Batch 3: 8 clusters (5 new) + # Carefully chosen such that nothing re-dirties the one cluster + # that copies out successfully before failure in Group #1. + Pattern('0xaa', 0x0010000, + 3*GRANULARITY), # Overwrite and 2x Adjacent-right + Pattern('0xbb', 0x00d8000), # Partial-left (1M-160K) + Pattern('0xcc', 0x2028000), # Partial-right (32M+160K) + Pattern('0xdd', 0x3fc0000)]), # New; leaving a gap to the right +] + + +class EmulatedBitmap: + def __init__(self, granularity=GRANULARITY): + self._bits = set() + self.granularity = granularity + + def dirty_bits(self, bits): + self._bits |= set(bits) + + def dirty_group(self, n): + self.dirty_bits(GROUPS[n].bits(self.granularity)) + + def clear(self): + self._bits = set() + + def clear_bits(self, bits): + self._bits -= set(bits) + + def clear_bit(self, bit): + self.clear_bits({bit}) + + def clear_group(self, n): + self.clear_bits(GROUPS[n].bits(self.granularity)) + + @property + def first_bit(self): + return sorted(self.bits)[0] + + @property + def bits(self): + return self._bits + + @property + def count(self): + return len(self.bits) + + def compare(self, qmp_bitmap): + """ + Print a nice human-readable message checking that a bitmap as reported + by the QMP interface has as many bits set as we expect it to. + """ + + name = qmp_bitmap.get('name', '(anonymous)') + log("= Checking Bitmap {:s} =".format(name)) + + want = self.count + have = qmp_bitmap['count'] // qmp_bitmap['granularity'] + + log("expecting {:d} dirty sectors; have {:d}. {:s}".format( + want, have, "OK!" if want == have else "ERROR!")) + log('') + + +class Drive: + """Represents, vaguely, a drive attached to a VM. + Includes format, graph, and device information.""" + + def __init__(self, path, vm=None): + self.path = path + self.vm = vm + self.fmt = None + self.size = None + self.node = None + self.file_node = None + + def img_create(self, fmt, size): + self.fmt = fmt + self.size = size + iotests.qemu_img_create('-f', self.fmt, self.path, str(self.size)) + + def create_target(self, name, fmt, size, backing_file): + basename = os.path.basename(self.path) + file_node_name = "file_{}".format(basename) + vm = self.vm + + log(vm.cmd('blockdev-create', job_id='bdc-file-job', + options={ + 'driver': 'file', + 'filename': self.path, + 'size': 0, + })) + vm.run_job('bdc-file-job') + log(vm.cmd('blockdev-add', driver='file', + node_name=file_node_name, filename=self.path)) + + bdc_fmt_opts = { + 'driver': fmt, + 'file': file_node_name, + 'size': size, + 'cluster-size': IMAGE_CLUSTER_SIZE, + } + + if backing_file is not None: + bdc_fmt_opts['backing-file'] = backing_file + + log(vm.cmd('blockdev-create', job_id='bdc-fmt-job', + options=bdc_fmt_opts)) + vm.run_job('bdc-fmt-job') + log(vm.cmd('blockdev-add', driver=fmt, + node_name=name, + file=file_node_name)) + self.fmt = fmt + self.size = size + self.node = name + self.file_node = file_node_name + + def detach_target(self): + vm = self.vm + log('--- Detaching {} ---'.format(self.node)) + log(vm.cmd('blockdev-del', node_name=self.node)) + log(vm.cmd('blockdev-del', node_name=self.file_node)) + log('') + + +def blockdev_mirror(vm, device, target, sync, **kwargs): + # Strip any arguments explicitly nulled by the caller: + kwargs = {key: val for key, val in kwargs.items() if val is not None} + result = vm.qmp_log('blockdev-mirror', + device=device, + target=target, + sync=sync, + copy_mode='write-blocking', + filter_node_name='mirror-top', + **kwargs) + return result + +def blockdev_mirror_mktarget(drive, target_id, filepath, target_backing, sync, + **kwargs): + target_drive = Drive(filepath, vm=drive.vm) + target_drive.create_target(target_id, drive.fmt, drive.size, + target_backing) + result = blockdev_mirror(drive.vm, drive.node, target_id, sync, **kwargs) + assert result.get("error") is None + return target_drive + +def reference_mirror(drive, n, filepath): + log("--- Reference mirror #{:d} ---\n".format(n)) + target_id = "ref_target_{:d}".format(n) + job_id = "ref_mirror_{:d}".format(n) + target_drive = blockdev_mirror_mktarget(drive, target_id, filepath, None, + "full", job_id=job_id) + drive.vm.run_job(job_id, auto_dismiss=True) + log('') + target_drive.detach_target() + return target_drive + +def bitmap_sync_pre(drive, bitmap_sync, bitmap): + vm = drive.vm + log("--- Prepare bitmap for sync mode '{}' ---\n".format(bitmap_sync)) + if bitmap_sync in ('never', 'on-success'): + vm.qmp_log("block-dirty-bitmap-add", node=drive.node, + name="mirror-bitmap", granularity=GRANULARITY) + vm.qmp_log("block-dirty-bitmap-merge", node=drive.node, + target="mirror-bitmap", bitmaps=[bitmap]) + log('') + return "mirror-bitmap" + elif bitmap_sync == 'always': + log("passing current bitmap '{}'\n".format(bitmap)) + return bitmap + else: + raise ValueError("unkown bitmap sync mode '{}'".format(bitmap_sync)) + +def bitmap_sync_post(drive, bitmap_sync, bitmap, success): + vm = drive.vm + log("--- Post-process bitmap for sync mode '{}' ---\n".format(bitmap_sync)) + if bitmap_sync == 'never': + vm.qmp_log("block-dirty-bitmap-remove", node=drive.node, + name="mirror-bitmap") + log('') + return + elif bitmap_sync == 'on-success': + if success: + vm.qmp_log("block-dirty-bitmap-clear", node=drive.node, + name=bitmap) + vm.qmp_log("block-dirty-bitmap-merge", node=drive.node, + target=bitmap, bitmaps=["mirror-bitmap"]) + vm.qmp_log("block-dirty-bitmap-remove", node=drive.node, + name="mirror-bitmap") + log('') + return + elif bitmap_sync == 'always': + log('nothing to do\n') + return + else: + raise ValueError("unkown bitmap sync mode '{}'".format(bitmap_sync)) + +def mirror(drive, n, filepath, target_backing, sync, **kwargs): + log("--- Test mirror #{:d} ---\n".format(n)) + target_id = "mirror_target_{:d}".format(n) + job_id = "mirror_{:d}".format(n) + kwargs.setdefault('auto-finalize', False) + target_drive = blockdev_mirror_mktarget(drive, target_id, filepath, + target_backing, sync, + job_id=job_id, **kwargs) + return (job_id, target_drive) + +def perform_writes(drive, n, filter_node_name=None): + log("--- Write #{:d} ---\n".format(n)) + for pattern in GROUPS[n].patterns: + cmd = "write -P{:s} 0x{:07x} 0x{:x}".format( + pattern.byte, + pattern.offset, + pattern.size) + log(cmd) + log(drive.vm.hmp_qemu_io(filter_node_name or drive.node, cmd)) + bitmaps = drive.vm.query_bitmaps() + log({'bitmaps': bitmaps}, indent=2) + log('') + return bitmaps + + +def compare_images(image, reference, baseimg=None, expected_match=True): + """ + Print a nice human-readable message comparing these images. + """ + expected_ret = 0 if expected_match else 1 + if baseimg: + qemu_img("rebase", "-u", "-b", baseimg, '-F', iotests.imgfmt, image) + + sub = qemu_img("compare", image, reference, check=False) + + log('qemu_img compare "{:s}" "{:s}" ==> {:s}, {:s}'.format( + image, reference, + "Identical" if sub.returncode == 0 else "Mismatch", + "OK!" if sub.returncode == expected_ret else "ERROR!"), + filters=[iotests.filter_testfiles]) + +def test_bitmap_sync(bsync_mode, failure=None): + """ + Test bitmap mirror routines. + + :param bsync_mode: Is the Bitmap Sync mode, and can be any of: + - on-success: This is the "incremental" style mode. Bitmaps are + synchronized to what was copied out only on success. + (Partial images must be discarded.) + - never: This is the "differential" style mode. + Bitmaps are never synchronized. + - always: This is a "best effort" style mode. + Bitmaps are always synchronized, regardless of failure. + (Partial images must be kept.) + + :param failure: Is the (optional) failure mode, and can be any of: + - None: No failure. Test the normative path. Default. + - simulated: Cancel the job right before it completes. + This also tests writes "during" the job. + - intermediate: This tests a job that fails mid-process and produces + an incomplete mirror. Testing limitations prevent + testing competing writes. + """ + with iotests.FilePath('img', 'bsync1', 'bsync2', 'bsync3', + 'fmirror0', 'fmirror1', 'fmirror2', 'fmirror3') as \ + (img_path, bsync1, bsync2, bsync3, + fmirror0, fmirror1, fmirror2, fmirror3), \ + iotests.VM() as vm: + + mode = "Bitmap Sync {:s}".format(bsync_mode) + preposition = "with" if failure else "without" + cond = "{:s} {:s}".format(preposition, + "{:s} failure".format(failure) if failure + else "failure") + log("\n=== {:s} {:s} ===\n".format(mode, cond)) + + log('--- Preparing image & VM ---\n') + drive0 = Drive(img_path, vm=vm) + drive0.img_create(iotests.imgfmt, SIZE) + vm.add_device("virtio-scsi,id=scsi0") + vm.launch() + + file_config = { + 'driver': 'file', + 'filename': drive0.path + } + + if failure == 'intermediate': + file_config = { + 'driver': 'blkdebug', + 'image': file_config, + 'set-state': [{ + 'event': 'flush_to_disk', + 'state': 1, + 'new_state': 2 + }, { + 'event': 'read_aio', + 'state': 2, + 'new_state': 3 + }, { + 'event': 'read_aio', + 'state': 3, + 'new_state': 4 + }], + 'inject-error': [{ + 'event': 'read_aio', + 'errno': 5, + 'state': 3, + 'immediately': False, + 'once': True + }, { + 'event': 'read_aio', + 'errno': 5, + 'state': 4, + 'immediately': False, + 'once': True + }] + } + + drive0.node = 'drive0' + vm.qmp_log('blockdev-add', + filters=[iotests.filter_qmp_testfiles], + node_name=drive0.node, + driver=drive0.fmt, + file=file_config) + log('') + + # 0 - Writes and Reference mirror + perform_writes(drive0, 0) + fmirror0_target = reference_mirror(drive0, 0, fmirror0) + log('--- Add Bitmap ---\n') + vm.qmp_log("block-dirty-bitmap-add", node=drive0.node, + name="bitmap0", granularity=GRANULARITY) + log('') + ebitmap = EmulatedBitmap() + + # 1 - Writes and Reference mirror + bitmaps = perform_writes(drive0, 1) + ebitmap.dirty_group(1) + bitmap = vm.get_bitmap(drive0.node, 'bitmap0', bitmaps=bitmaps) + ebitmap.compare(bitmap) + reference_mirror(drive0, 1, fmirror1) + + # 1 - Test mirror (w/ Optional induced failure) + if failure == 'intermediate': + # Activate blkdebug induced failure for second-to-next read + log(vm.hmp_qemu_io(drive0.node, 'flush')) + log('') + mirror_bitmap = bitmap_sync_pre(drive0, bsync_mode, "bitmap0") + # First reference mirror is used as the inital base image + (job, bsync1_target) = mirror(drive0, 1, bsync1, fmirror0_target.path, + 'full', bitmap=mirror_bitmap) + + vm.run_job(job, auto_dismiss=True, auto_finalize=False, + cancel=failure == 'simulated') + bsync1_target.detach_target() + bitmap_sync_post(drive0, bsync_mode, "bitmap0", not failure) + + bitmaps = vm.query_bitmaps() + log({'bitmaps': bitmaps}, indent=2) + log('') + + if bsync_mode == 'always': + if failure == 'intermediate': + # We manage to copy one sector (one bit) before the error. + ebitmap.clear_bit(ebitmap.first_bit) + else: + # successful mirror / cancelled complete mirror + ebitmap.clear() + + if bsync_mode == 'on-success' and not failure: + ebitmap.clear() + + ebitmap.compare(vm.get_bitmap(drive0.node, 'bitmap0', bitmaps=bitmaps)) + + # 2 - Reference mirror + reference_mirror(drive0, 2, fmirror2) + + # 2 - Bitmap mirror with writes before completion + mirror_bitmap = bitmap_sync_pre(drive0, bsync_mode, "bitmap0") + (job, bsync2_target) = mirror(drive0, 2, bsync2, bsync1_target.path, + "full", bitmap=mirror_bitmap) + + bitmaps = perform_writes(drive0, 2, filter_node_name='mirror-top') + ebitmap.dirty_group(2) + + # Can't compare against bitmap0 if used as the mirror bitmap, because + # mirror could already clear it. + if mirror_bitmap != "bitmap0": + ebitmap.compare(vm.get_bitmap(drive0.node, "bitmap0", + bitmaps=bitmaps)) + + # don't use run_job as that logs too much even with use_log=False + events = [('JOB_STATUS_CHANGE', {'data': {'id': job}})] + while True: + ev = iotests.filter_qmp_event(vm.events_wait(events, timeout=10)) + status = ev['data']['status'] + if status == 'ready': + vm.qmp('job-complete', id=job) + elif status == 'standby': + vm.qmp('job-resume', id=job) + elif status == 'pending': + vm.qmp('job-finalize', id=job) + elif status == 'null': + break + + bsync2_target.detach_target() + bitmap_sync_post(drive0, bsync_mode, "bitmap0", True) + + if bsync_mode != 'never': + ebitmap.clear() + + bitmaps = vm.query_bitmaps() + ebitmap.compare(vm.get_bitmap(drive0.node, 'bitmap0', bitmaps=bitmaps)) + + # 3 - Writes and Reference mirror + bitmaps = perform_writes(drive0, 3) + ebitmap.dirty_group(3) + ebitmap.compare(vm.get_bitmap(drive0.node, 'bitmap0', bitmaps=bitmaps)) + reference_mirror(drive0, 3, fmirror3) + + # 3 - Bitmap mirror (In failure modes, this is a recovery.) + mirror_bitmap = bitmap_sync_pre(drive0, bsync_mode, "bitmap0") + (job, bsync3_target) = mirror(drive0, 3, bsync3, bsync2_target.path, + "full", bitmap=mirror_bitmap) + + vm.run_job(job, auto_dismiss=True, auto_finalize=False) + bsync3_target.detach_target() + bitmap_sync_post(drive0, bsync_mode, "bitmap0", True) + bitmaps = vm.query_bitmaps() + + log({'bitmaps': bitmaps}, indent=2) + log('') + if bsync_mode != 'never': + ebitmap.clear() + ebitmap.compare(vm.get_bitmap(drive0.node, 'bitmap0', bitmaps=bitmaps)) + + log('--- Cleanup ---\n') + vm.qmp_log("block-dirty-bitmap-remove", + node=drive0.node, name="bitmap0") + bitmaps = vm.query_bitmaps() + log({'bitmaps': bitmaps}, indent=2) + vm.shutdown() + log('') + + log('--- Verification ---\n') + compare_images(bsync1, fmirror1, baseimg=fmirror0, + expected_match=failure != 'intermediate') + if not failure or bsync_mode == 'always': + # Always keep the last mirror on success or when using 'always' + base = bsync1 + else: + base = fmirror1 + + compare_images(bsync2, fmirror2, baseimg=base, expected_match=0) + compare_images(bsync3, fmirror3, baseimg=bsync2) + compare_images(img_path, fmirror3) + log('') + +def test_mirror_api(): + """ + Test malformed and prohibited invocations of the mirror API. + """ + with iotests.FilePath('img', 'bsync1') as \ + (img_path, mirror_path), \ + iotests.VM() as vm: + + log("\n=== API failure tests ===\n") + log('--- Preparing image & VM ---\n') + drive0 = Drive(img_path, vm=vm) + drive0.img_create(iotests.imgfmt, SIZE) + vm.add_device("virtio-scsi,id=scsi0") + vm.launch() + + file_config = { + 'driver': 'file', + 'filename': drive0.path + } + + drive0.node = 'drive0' + vm.qmp_log('blockdev-add', + filters=[iotests.filter_qmp_testfiles], + node_name=drive0.node, + driver=drive0.fmt, + file=file_config) + log('') + + target0 = Drive(mirror_path, vm=vm) + target0.create_target("mirror_target", drive0.fmt, drive0.size, None) + log('') + + vm.qmp_log("block-dirty-bitmap-add", node=drive0.node, + name="bitmap0", granularity=GRANULARITY) + log('') + + log('-- Testing invalid QMP commands --\n') + + error_cases = { + 'full' : ['bitmap404'], + 'top' : ['bitmap404', 'bitmap0'], + 'none' : ['bitmap404', 'bitmap0'], + } + + # Dicts, as always, are not stably-ordered prior to 3.7, so use tuples: + for sync_mode in ('full', 'top', 'none'): + log("-- Sync mode {:s} tests --\n".format(sync_mode)) + for bitmap in error_cases[sync_mode]: + blockdev_mirror(drive0.vm, drive0.node, "mirror_target", + sync_mode, job_id='api_job', + bitmap=bitmap) + log('') + + +def main(): + for bsync_mode in ("never", "on-success", "always"): + for failure in ("simulated", "intermediate", None): + test_bitmap_sync(bsync_mode, failure) + + test_mirror_api() + +if __name__ == '__main__': + iotests.script_main(main, supported_fmts=['qcow2'], + supported_protocols=['file']) diff --git a/tests/qemu-iotests/tests/mirror-bitmap.out b/tests/qemu-iotests/tests/mirror-bitmap.out new file mode 100644 index 0000000000..5c8acc1d69 --- /dev/null +++ b/tests/qemu-iotests/tests/mirror-bitmap.out @@ -0,0 +1,3191 @@ + +=== Bitmap Sync never with simulated failure === + +--- Preparing image & VM --- + +{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}} +{"return": {}} + +--- Write #0 --- + +write -P0x49 0x0000000 0x10000 +{"return": ""} +write -P0x6c 0x0100000 0x10000 +{"return": ""} +write -P0x6f 0x2000000 0x10000 +{"return": ""} +write -P0x76 0x3ff0000 0x10000 +{"return": ""} +{ + "bitmaps": {} +} + +--- Reference mirror #0 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_0", "sync": "full", "target": "ref_target_0"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_0"}} +{"return": {}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_0 --- +{} +{} + +--- Add Bitmap --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "bitmap0", "node": "drive0"}} +{"return": {}} + +--- Write #1 --- + +write -P0x65 0x0000000 0x10000 +{"return": ""} +write -P0x77 0x00f8000 0x10000 +{"return": ""} +write -P0x72 0x2008000 0x10000 +{"return": ""} +write -P0x69 0x3fe0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_1", "sync": "full", "target": "ref_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_1"}} +{"return": {}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_1 --- +{} +{} + +--- Prepare bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_1", "sync": "full", "target": "mirror_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_1"}} +{"return": {}} +{"data": {"device": "mirror_1", "len": 393216, "offset": 393216, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-cancel", "arguments": {"id": "mirror_1"}} +{"return": {}} +{"data": {"id": "mirror_1", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_1", "len": 393216, "offset": 393216, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_CANCELLED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_1 --- +{} +{} + +--- Post-process bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_2", "sync": "full", "target": "ref_target_2"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_2"}} +{"return": {}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_2 --- +{} +{} + +--- Prepare bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_2", "sync": "full", "target": "mirror_target_2"}} +{"return": {}} +--- Write #2 --- + +write -P0x74 0x0010000 0x10000 +{"return": ""} +write -P0x69 0x00e8000 0x10000 +{"return": ""} +write -P0x6e 0x2018000 0x10000 +{"return": ""} +write -P0x67 0x3fe0000 0x20000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": true, + "count": 0, + "granularity": 65536, + "name": "mirror-bitmap", + "persistent": false, + "recording": false + }, + { + "busy": false, + "count": 655360, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 10 dirty sectors; have 10. OK! + +--- Detaching mirror_target_2 --- +{} +{} + +--- Post-process bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + += Checking Bitmap bitmap0 = +expecting 10 dirty sectors; have 10. OK! + +--- Write #3 --- + +write -P0xaa 0x0010000 0x30000 +{"return": ""} +write -P0xbb 0x00d8000 0x10000 +{"return": ""} +write -P0xcc 0x2028000 0x10000 +{"return": ""} +write -P0xdd 0x3fc0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 983040, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 15 dirty sectors; have 15. OK! + +--- Reference mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_3", "sync": "full", "target": "ref_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_3"}} +{"return": {}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_3 --- +{} +{} + +--- Prepare bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_3", "sync": "full", "target": "mirror_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"device": "mirror_3", "len": 983040, "offset": 983040, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-finalize", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"id": "mirror_3", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_3", "len": 983040, "offset": 983040, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_3 --- +{} +{} + +--- Post-process bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 983040, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 15 dirty sectors; have 15. OK! + +--- Cleanup --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{ + "bitmaps": {} +} + +--- Verification --- + +qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fmirror1" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fmirror2" ==> Mismatch, OK! +qemu_img compare "TEST_DIR/PID-bsync3" "TEST_DIR/PID-fmirror3" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fmirror3" ==> Identical, OK! + + +=== Bitmap Sync never with intermediate failure === + +--- Preparing image & VM --- + +{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": {"driver": "blkdebug", "image": {"driver": "file", "filename": "TEST_DIR/PID-img"}, "inject-error": [{"errno": 5, "event": "read_aio", "immediately": false, "once": true, "state": 3}, {"errno": 5, "event": "read_aio", "immediately": false, "once": true, "state": 4}], "set-state": [{"event": "flush_to_disk", "new-state": 2, "state": 1}, {"event": "read_aio", "new-state": 3, "state": 2}, {"event": "read_aio", "new-state": 4, "state": 3}]}, "node-name": "drive0"}} +{"return": {}} + +--- Write #0 --- + +write -P0x49 0x0000000 0x10000 +{"return": ""} +write -P0x6c 0x0100000 0x10000 +{"return": ""} +write -P0x6f 0x2000000 0x10000 +{"return": ""} +write -P0x76 0x3ff0000 0x10000 +{"return": ""} +{ + "bitmaps": {} +} + +--- Reference mirror #0 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_0", "sync": "full", "target": "ref_target_0"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_0"}} +{"return": {}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_0 --- +{} +{} + +--- Add Bitmap --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "bitmap0", "node": "drive0"}} +{"return": {}} + +--- Write #1 --- + +write -P0x65 0x0000000 0x10000 +{"return": ""} +write -P0x77 0x00f8000 0x10000 +{"return": ""} +write -P0x72 0x2008000 0x10000 +{"return": ""} +write -P0x69 0x3fe0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_1", "sync": "full", "target": "ref_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_1"}} +{"return": {}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_1 --- +{} +{} + +{"return": ""} + +--- Prepare bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_1", "sync": "full", "target": "mirror_target_1"}} +{"return": {}} +{"data": {"action": "report", "device": "mirror_1", "operation": "read"}, "event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"action": "report", "device": "mirror_1", "operation": "read"}, "event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_1", "error": "Input/output error", "len": 393216, "offset": 65536, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_1 --- +{} +{} + +--- Post-process bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_2", "sync": "full", "target": "ref_target_2"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_2"}} +{"return": {}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_2 --- +{} +{} + +--- Prepare bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_2", "sync": "full", "target": "mirror_target_2"}} +{"return": {}} +--- Write #2 --- + +write -P0x74 0x0010000 0x10000 +{"return": ""} +write -P0x69 0x00e8000 0x10000 +{"return": ""} +write -P0x6e 0x2018000 0x10000 +{"return": ""} +write -P0x67 0x3fe0000 0x20000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": true, + "count": 0, + "granularity": 65536, + "name": "mirror-bitmap", + "persistent": false, + "recording": false + }, + { + "busy": false, + "count": 655360, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 10 dirty sectors; have 10. OK! + +--- Detaching mirror_target_2 --- +{} +{} + +--- Post-process bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + += Checking Bitmap bitmap0 = +expecting 10 dirty sectors; have 10. OK! + +--- Write #3 --- + +write -P0xaa 0x0010000 0x30000 +{"return": ""} +write -P0xbb 0x00d8000 0x10000 +{"return": ""} +write -P0xcc 0x2028000 0x10000 +{"return": ""} +write -P0xdd 0x3fc0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 983040, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 15 dirty sectors; have 15. OK! + +--- Reference mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_3", "sync": "full", "target": "ref_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_3"}} +{"return": {}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_3 --- +{} +{} + +--- Prepare bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_3", "sync": "full", "target": "mirror_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"device": "mirror_3", "len": 983040, "offset": 983040, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-finalize", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"id": "mirror_3", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_3", "len": 983040, "offset": 983040, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_3 --- +{} +{} + +--- Post-process bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 983040, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 15 dirty sectors; have 15. OK! + +--- Cleanup --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{ + "bitmaps": {} +} + +--- Verification --- + +qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fmirror1" ==> Mismatch, OK! +qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fmirror2" ==> Mismatch, OK! +qemu_img compare "TEST_DIR/PID-bsync3" "TEST_DIR/PID-fmirror3" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fmirror3" ==> Identical, OK! + + +=== Bitmap Sync never without failure === + +--- Preparing image & VM --- + +{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}} +{"return": {}} + +--- Write #0 --- + +write -P0x49 0x0000000 0x10000 +{"return": ""} +write -P0x6c 0x0100000 0x10000 +{"return": ""} +write -P0x6f 0x2000000 0x10000 +{"return": ""} +write -P0x76 0x3ff0000 0x10000 +{"return": ""} +{ + "bitmaps": {} +} + +--- Reference mirror #0 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_0", "sync": "full", "target": "ref_target_0"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_0"}} +{"return": {}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_0 --- +{} +{} + +--- Add Bitmap --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "bitmap0", "node": "drive0"}} +{"return": {}} + +--- Write #1 --- + +write -P0x65 0x0000000 0x10000 +{"return": ""} +write -P0x77 0x00f8000 0x10000 +{"return": ""} +write -P0x72 0x2008000 0x10000 +{"return": ""} +write -P0x69 0x3fe0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_1", "sync": "full", "target": "ref_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_1"}} +{"return": {}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_1 --- +{} +{} + +--- Prepare bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_1", "sync": "full", "target": "mirror_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_1"}} +{"return": {}} +{"data": {"device": "mirror_1", "len": 393216, "offset": 393216, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-finalize", "arguments": {"id": "mirror_1"}} +{"return": {}} +{"data": {"id": "mirror_1", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_1", "len": 393216, "offset": 393216, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_1 --- +{} +{} + +--- Post-process bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_2", "sync": "full", "target": "ref_target_2"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_2"}} +{"return": {}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_2 --- +{} +{} + +--- Prepare bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_2", "sync": "full", "target": "mirror_target_2"}} +{"return": {}} +--- Write #2 --- + +write -P0x74 0x0010000 0x10000 +{"return": ""} +write -P0x69 0x00e8000 0x10000 +{"return": ""} +write -P0x6e 0x2018000 0x10000 +{"return": ""} +write -P0x67 0x3fe0000 0x20000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": true, + "count": 0, + "granularity": 65536, + "name": "mirror-bitmap", + "persistent": false, + "recording": false + }, + { + "busy": false, + "count": 655360, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 10 dirty sectors; have 10. OK! + +--- Detaching mirror_target_2 --- +{} +{} + +--- Post-process bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + += Checking Bitmap bitmap0 = +expecting 10 dirty sectors; have 10. OK! + +--- Write #3 --- + +write -P0xaa 0x0010000 0x30000 +{"return": ""} +write -P0xbb 0x00d8000 0x10000 +{"return": ""} +write -P0xcc 0x2028000 0x10000 +{"return": ""} +write -P0xdd 0x3fc0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 983040, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 15 dirty sectors; have 15. OK! + +--- Reference mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_3", "sync": "full", "target": "ref_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_3"}} +{"return": {}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_3 --- +{} +{} + +--- Prepare bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_3", "sync": "full", "target": "mirror_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"device": "mirror_3", "len": 983040, "offset": 983040, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-finalize", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"id": "mirror_3", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_3", "len": 983040, "offset": 983040, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_3 --- +{} +{} + +--- Post-process bitmap for sync mode 'never' --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 983040, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 15 dirty sectors; have 15. OK! + +--- Cleanup --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{ + "bitmaps": {} +} + +--- Verification --- + +qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fmirror1" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fmirror2" ==> Mismatch, OK! +qemu_img compare "TEST_DIR/PID-bsync3" "TEST_DIR/PID-fmirror3" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fmirror3" ==> Identical, OK! + + +=== Bitmap Sync on-success with simulated failure === + +--- Preparing image & VM --- + +{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}} +{"return": {}} + +--- Write #0 --- + +write -P0x49 0x0000000 0x10000 +{"return": ""} +write -P0x6c 0x0100000 0x10000 +{"return": ""} +write -P0x6f 0x2000000 0x10000 +{"return": ""} +write -P0x76 0x3ff0000 0x10000 +{"return": ""} +{ + "bitmaps": {} +} + +--- Reference mirror #0 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_0", "sync": "full", "target": "ref_target_0"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_0"}} +{"return": {}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_0 --- +{} +{} + +--- Add Bitmap --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "bitmap0", "node": "drive0"}} +{"return": {}} + +--- Write #1 --- + +write -P0x65 0x0000000 0x10000 +{"return": ""} +write -P0x77 0x00f8000 0x10000 +{"return": ""} +write -P0x72 0x2008000 0x10000 +{"return": ""} +write -P0x69 0x3fe0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_1", "sync": "full", "target": "ref_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_1"}} +{"return": {}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_1 --- +{} +{} + +--- Prepare bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_1", "sync": "full", "target": "mirror_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_1"}} +{"return": {}} +{"data": {"device": "mirror_1", "len": 393216, "offset": 393216, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-cancel", "arguments": {"id": "mirror_1"}} +{"return": {}} +{"data": {"id": "mirror_1", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_1", "len": 393216, "offset": 393216, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_CANCELLED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_1 --- +{} +{} + +--- Post-process bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_2", "sync": "full", "target": "ref_target_2"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_2"}} +{"return": {}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_2 --- +{} +{} + +--- Prepare bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_2", "sync": "full", "target": "mirror_target_2"}} +{"return": {}} +--- Write #2 --- + +write -P0x74 0x0010000 0x10000 +{"return": ""} +write -P0x69 0x00e8000 0x10000 +{"return": ""} +write -P0x6e 0x2018000 0x10000 +{"return": ""} +write -P0x67 0x3fe0000 0x20000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": true, + "count": 0, + "granularity": 65536, + "name": "mirror-bitmap", + "persistent": false, + "recording": false + }, + { + "busy": false, + "count": 655360, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 10 dirty sectors; have 10. OK! + +--- Detaching mirror_target_2 --- +{} +{} + +--- Post-process bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-clear", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["mirror-bitmap"], "node": "drive0", "target": "bitmap0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Write #3 --- + +write -P0xaa 0x0010000 0x30000 +{"return": ""} +write -P0xbb 0x00d8000 0x10000 +{"return": ""} +write -P0xcc 0x2028000 0x10000 +{"return": ""} +write -P0xdd 0x3fc0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 524288, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 8 dirty sectors; have 8. OK! + +--- Reference mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_3", "sync": "full", "target": "ref_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_3"}} +{"return": {}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_3 --- +{} +{} + +--- Prepare bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_3", "sync": "full", "target": "mirror_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"device": "mirror_3", "len": 524288, "offset": 524288, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-finalize", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"id": "mirror_3", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_3", "len": 524288, "offset": 524288, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_3 --- +{} +{} + +--- Post-process bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-clear", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["mirror-bitmap"], "node": "drive0", "target": "bitmap0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Cleanup --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{ + "bitmaps": {} +} + +--- Verification --- + +qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fmirror1" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fmirror2" ==> Mismatch, OK! +qemu_img compare "TEST_DIR/PID-bsync3" "TEST_DIR/PID-fmirror3" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fmirror3" ==> Identical, OK! + + +=== Bitmap Sync on-success with intermediate failure === + +--- Preparing image & VM --- + +{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": {"driver": "blkdebug", "image": {"driver": "file", "filename": "TEST_DIR/PID-img"}, "inject-error": [{"errno": 5, "event": "read_aio", "immediately": false, "once": true, "state": 3}, {"errno": 5, "event": "read_aio", "immediately": false, "once": true, "state": 4}], "set-state": [{"event": "flush_to_disk", "new-state": 2, "state": 1}, {"event": "read_aio", "new-state": 3, "state": 2}, {"event": "read_aio", "new-state": 4, "state": 3}]}, "node-name": "drive0"}} +{"return": {}} + +--- Write #0 --- + +write -P0x49 0x0000000 0x10000 +{"return": ""} +write -P0x6c 0x0100000 0x10000 +{"return": ""} +write -P0x6f 0x2000000 0x10000 +{"return": ""} +write -P0x76 0x3ff0000 0x10000 +{"return": ""} +{ + "bitmaps": {} +} + +--- Reference mirror #0 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_0", "sync": "full", "target": "ref_target_0"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_0"}} +{"return": {}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_0 --- +{} +{} + +--- Add Bitmap --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "bitmap0", "node": "drive0"}} +{"return": {}} + +--- Write #1 --- + +write -P0x65 0x0000000 0x10000 +{"return": ""} +write -P0x77 0x00f8000 0x10000 +{"return": ""} +write -P0x72 0x2008000 0x10000 +{"return": ""} +write -P0x69 0x3fe0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_1", "sync": "full", "target": "ref_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_1"}} +{"return": {}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_1 --- +{} +{} + +{"return": ""} + +--- Prepare bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_1", "sync": "full", "target": "mirror_target_1"}} +{"return": {}} +{"data": {"action": "report", "device": "mirror_1", "operation": "read"}, "event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"action": "report", "device": "mirror_1", "operation": "read"}, "event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_1", "error": "Input/output error", "len": 393216, "offset": 65536, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_1 --- +{} +{} + +--- Post-process bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_2", "sync": "full", "target": "ref_target_2"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_2"}} +{"return": {}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_2 --- +{} +{} + +--- Prepare bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_2", "sync": "full", "target": "mirror_target_2"}} +{"return": {}} +--- Write #2 --- + +write -P0x74 0x0010000 0x10000 +{"return": ""} +write -P0x69 0x00e8000 0x10000 +{"return": ""} +write -P0x6e 0x2018000 0x10000 +{"return": ""} +write -P0x67 0x3fe0000 0x20000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": true, + "count": 0, + "granularity": 65536, + "name": "mirror-bitmap", + "persistent": false, + "recording": false + }, + { + "busy": false, + "count": 655360, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 10 dirty sectors; have 10. OK! + +--- Detaching mirror_target_2 --- +{} +{} + +--- Post-process bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-clear", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["mirror-bitmap"], "node": "drive0", "target": "bitmap0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Write #3 --- + +write -P0xaa 0x0010000 0x30000 +{"return": ""} +write -P0xbb 0x00d8000 0x10000 +{"return": ""} +write -P0xcc 0x2028000 0x10000 +{"return": ""} +write -P0xdd 0x3fc0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 524288, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 8 dirty sectors; have 8. OK! + +--- Reference mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_3", "sync": "full", "target": "ref_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_3"}} +{"return": {}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_3 --- +{} +{} + +--- Prepare bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_3", "sync": "full", "target": "mirror_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"device": "mirror_3", "len": 524288, "offset": 524288, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-finalize", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"id": "mirror_3", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_3", "len": 524288, "offset": 524288, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_3 --- +{} +{} + +--- Post-process bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-clear", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["mirror-bitmap"], "node": "drive0", "target": "bitmap0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Cleanup --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{ + "bitmaps": {} +} + +--- Verification --- + +qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fmirror1" ==> Mismatch, OK! +qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fmirror2" ==> Mismatch, OK! +qemu_img compare "TEST_DIR/PID-bsync3" "TEST_DIR/PID-fmirror3" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fmirror3" ==> Identical, OK! + + +=== Bitmap Sync on-success without failure === + +--- Preparing image & VM --- + +{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}} +{"return": {}} + +--- Write #0 --- + +write -P0x49 0x0000000 0x10000 +{"return": ""} +write -P0x6c 0x0100000 0x10000 +{"return": ""} +write -P0x6f 0x2000000 0x10000 +{"return": ""} +write -P0x76 0x3ff0000 0x10000 +{"return": ""} +{ + "bitmaps": {} +} + +--- Reference mirror #0 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_0", "sync": "full", "target": "ref_target_0"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_0"}} +{"return": {}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_0 --- +{} +{} + +--- Add Bitmap --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "bitmap0", "node": "drive0"}} +{"return": {}} + +--- Write #1 --- + +write -P0x65 0x0000000 0x10000 +{"return": ""} +write -P0x77 0x00f8000 0x10000 +{"return": ""} +write -P0x72 0x2008000 0x10000 +{"return": ""} +write -P0x69 0x3fe0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_1", "sync": "full", "target": "ref_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_1"}} +{"return": {}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_1 --- +{} +{} + +--- Prepare bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_1", "sync": "full", "target": "mirror_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_1"}} +{"return": {}} +{"data": {"device": "mirror_1", "len": 393216, "offset": 393216, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-finalize", "arguments": {"id": "mirror_1"}} +{"return": {}} +{"data": {"id": "mirror_1", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_1", "len": 393216, "offset": 393216, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_1 --- +{} +{} + +--- Post-process bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-clear", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["mirror-bitmap"], "node": "drive0", "target": "bitmap0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Reference mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_2", "sync": "full", "target": "ref_target_2"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_2"}} +{"return": {}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_2 --- +{} +{} + +--- Prepare bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_2", "sync": "full", "target": "mirror_target_2"}} +{"return": {}} +--- Write #2 --- + +write -P0x74 0x0010000 0x10000 +{"return": ""} +write -P0x69 0x00e8000 0x10000 +{"return": ""} +write -P0x6e 0x2018000 0x10000 +{"return": ""} +write -P0x67 0x3fe0000 0x20000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": true, + "count": 0, + "granularity": 65536, + "name": "mirror-bitmap", + "persistent": false, + "recording": false + }, + { + "busy": false, + "count": 458752, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 7 dirty sectors; have 7. OK! + +--- Detaching mirror_target_2 --- +{} +{} + +--- Post-process bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-clear", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["mirror-bitmap"], "node": "drive0", "target": "bitmap0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Write #3 --- + +write -P0xaa 0x0010000 0x30000 +{"return": ""} +write -P0xbb 0x00d8000 0x10000 +{"return": ""} +write -P0xcc 0x2028000 0x10000 +{"return": ""} +write -P0xdd 0x3fc0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 524288, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 8 dirty sectors; have 8. OK! + +--- Reference mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_3", "sync": "full", "target": "ref_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_3"}} +{"return": {}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_3 --- +{} +{} + +--- Prepare bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["bitmap0"], "node": "drive0", "target": "mirror-bitmap"}} +{"return": {}} + +--- Test mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "mirror-bitmap", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_3", "sync": "full", "target": "mirror_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"device": "mirror_3", "len": 524288, "offset": 524288, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-finalize", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"id": "mirror_3", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_3", "len": 524288, "offset": 524288, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_3 --- +{} +{} + +--- Post-process bitmap for sync mode 'on-success' --- + +{"execute": "block-dirty-bitmap-clear", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-merge", "arguments": {"bitmaps": ["mirror-bitmap"], "node": "drive0", "target": "bitmap0"}} +{"return": {}} +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "mirror-bitmap", "node": "drive0"}} +{"return": {}} + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Cleanup --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{ + "bitmaps": {} +} + +--- Verification --- + +qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fmirror1" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fmirror2" ==> Mismatch, OK! +qemu_img compare "TEST_DIR/PID-bsync3" "TEST_DIR/PID-fmirror3" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fmirror3" ==> Identical, OK! + + +=== Bitmap Sync always with simulated failure === + +--- Preparing image & VM --- + +{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}} +{"return": {}} + +--- Write #0 --- + +write -P0x49 0x0000000 0x10000 +{"return": ""} +write -P0x6c 0x0100000 0x10000 +{"return": ""} +write -P0x6f 0x2000000 0x10000 +{"return": ""} +write -P0x76 0x3ff0000 0x10000 +{"return": ""} +{ + "bitmaps": {} +} + +--- Reference mirror #0 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_0", "sync": "full", "target": "ref_target_0"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_0"}} +{"return": {}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_0 --- +{} +{} + +--- Add Bitmap --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "bitmap0", "node": "drive0"}} +{"return": {}} + +--- Write #1 --- + +write -P0x65 0x0000000 0x10000 +{"return": ""} +write -P0x77 0x00f8000 0x10000 +{"return": ""} +write -P0x72 0x2008000 0x10000 +{"return": ""} +write -P0x69 0x3fe0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_1", "sync": "full", "target": "ref_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_1"}} +{"return": {}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_1 --- +{} +{} + +--- Prepare bitmap for sync mode 'always' --- + +passing current bitmap 'bitmap0' + +--- Test mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_1", "sync": "full", "target": "mirror_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_1"}} +{"return": {}} +{"data": {"device": "mirror_1", "len": 393216, "offset": 393216, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-cancel", "arguments": {"id": "mirror_1"}} +{"return": {}} +{"data": {"id": "mirror_1", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_1", "len": 393216, "offset": 393216, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_CANCELLED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_1 --- +{} +{} + +--- Post-process bitmap for sync mode 'always' --- + +nothing to do + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Reference mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_2", "sync": "full", "target": "ref_target_2"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_2"}} +{"return": {}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_2 --- +{} +{} + +--- Prepare bitmap for sync mode 'always' --- + +passing current bitmap 'bitmap0' + +--- Test mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_2", "sync": "full", "target": "mirror_target_2"}} +{"return": {}} +--- Write #2 --- + +write -P0x74 0x0010000 0x10000 +{"return": ""} +write -P0x69 0x00e8000 0x10000 +{"return": ""} +write -P0x6e 0x2018000 0x10000 +{"return": ""} +write -P0x67 0x3fe0000 0x20000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": true, + "count": 0, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": false + } + ] + } +} + +--- Detaching mirror_target_2 --- +{} +{} + +--- Post-process bitmap for sync mode 'always' --- + +nothing to do + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Write #3 --- + +write -P0xaa 0x0010000 0x30000 +{"return": ""} +write -P0xbb 0x00d8000 0x10000 +{"return": ""} +write -P0xcc 0x2028000 0x10000 +{"return": ""} +write -P0xdd 0x3fc0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 524288, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 8 dirty sectors; have 8. OK! + +--- Reference mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_3", "sync": "full", "target": "ref_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_3"}} +{"return": {}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_3 --- +{} +{} + +--- Prepare bitmap for sync mode 'always' --- + +passing current bitmap 'bitmap0' + +--- Test mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_3", "sync": "full", "target": "mirror_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"device": "mirror_3", "len": 524288, "offset": 524288, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-finalize", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"id": "mirror_3", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_3", "len": 524288, "offset": 524288, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_3 --- +{} +{} + +--- Post-process bitmap for sync mode 'always' --- + +nothing to do + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Cleanup --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{ + "bitmaps": {} +} + +--- Verification --- + +qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fmirror1" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fmirror2" ==> Mismatch, OK! +qemu_img compare "TEST_DIR/PID-bsync3" "TEST_DIR/PID-fmirror3" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fmirror3" ==> Identical, OK! + + +=== Bitmap Sync always with intermediate failure === + +--- Preparing image & VM --- + +{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": {"driver": "blkdebug", "image": {"driver": "file", "filename": "TEST_DIR/PID-img"}, "inject-error": [{"errno": 5, "event": "read_aio", "immediately": false, "once": true, "state": 3}, {"errno": 5, "event": "read_aio", "immediately": false, "once": true, "state": 4}], "set-state": [{"event": "flush_to_disk", "new-state": 2, "state": 1}, {"event": "read_aio", "new-state": 3, "state": 2}, {"event": "read_aio", "new-state": 4, "state": 3}]}, "node-name": "drive0"}} +{"return": {}} + +--- Write #0 --- + +write -P0x49 0x0000000 0x10000 +{"return": ""} +write -P0x6c 0x0100000 0x10000 +{"return": ""} +write -P0x6f 0x2000000 0x10000 +{"return": ""} +write -P0x76 0x3ff0000 0x10000 +{"return": ""} +{ + "bitmaps": {} +} + +--- Reference mirror #0 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_0", "sync": "full", "target": "ref_target_0"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_0"}} +{"return": {}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_0 --- +{} +{} + +--- Add Bitmap --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "bitmap0", "node": "drive0"}} +{"return": {}} + +--- Write #1 --- + +write -P0x65 0x0000000 0x10000 +{"return": ""} +write -P0x77 0x00f8000 0x10000 +{"return": ""} +write -P0x72 0x2008000 0x10000 +{"return": ""} +write -P0x69 0x3fe0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_1", "sync": "full", "target": "ref_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_1"}} +{"return": {}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_1 --- +{} +{} + +{"return": ""} + +--- Prepare bitmap for sync mode 'always' --- + +passing current bitmap 'bitmap0' + +--- Test mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_1", "sync": "full", "target": "mirror_target_1"}} +{"return": {}} +{"data": {"action": "report", "device": "mirror_1", "operation": "read"}, "event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"action": "report", "device": "mirror_1", "operation": "read"}, "event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_1", "error": "Input/output error", "len": 393216, "offset": 65536, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_1 --- +{} +{} + +--- Post-process bitmap for sync mode 'always' --- + +nothing to do + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 327680, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 5 dirty sectors; have 5. OK! + +--- Reference mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_2", "sync": "full", "target": "ref_target_2"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_2"}} +{"return": {}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_2 --- +{} +{} + +--- Prepare bitmap for sync mode 'always' --- + +passing current bitmap 'bitmap0' + +--- Test mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_2", "sync": "full", "target": "mirror_target_2"}} +{"return": {}} +--- Write #2 --- + +write -P0x74 0x0010000 0x10000 +{"return": ""} +write -P0x69 0x00e8000 0x10000 +{"return": ""} +write -P0x6e 0x2018000 0x10000 +{"return": ""} +write -P0x67 0x3fe0000 0x20000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": true, + "count": 0, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": false + } + ] + } +} + +--- Detaching mirror_target_2 --- +{} +{} + +--- Post-process bitmap for sync mode 'always' --- + +nothing to do + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Write #3 --- + +write -P0xaa 0x0010000 0x30000 +{"return": ""} +write -P0xbb 0x00d8000 0x10000 +{"return": ""} +write -P0xcc 0x2028000 0x10000 +{"return": ""} +write -P0xdd 0x3fc0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 524288, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 8 dirty sectors; have 8. OK! + +--- Reference mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_3", "sync": "full", "target": "ref_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_3"}} +{"return": {}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_3 --- +{} +{} + +--- Prepare bitmap for sync mode 'always' --- + +passing current bitmap 'bitmap0' + +--- Test mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_3", "sync": "full", "target": "mirror_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"device": "mirror_3", "len": 524288, "offset": 524288, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-finalize", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"id": "mirror_3", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_3", "len": 524288, "offset": 524288, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_3 --- +{} +{} + +--- Post-process bitmap for sync mode 'always' --- + +nothing to do + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Cleanup --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{ + "bitmaps": {} +} + +--- Verification --- + +qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fmirror1" ==> Mismatch, OK! +qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fmirror2" ==> Mismatch, OK! +qemu_img compare "TEST_DIR/PID-bsync3" "TEST_DIR/PID-fmirror3" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fmirror3" ==> Identical, OK! + + +=== Bitmap Sync always without failure === + +--- Preparing image & VM --- + +{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}} +{"return": {}} + +--- Write #0 --- + +write -P0x49 0x0000000 0x10000 +{"return": ""} +write -P0x6c 0x0100000 0x10000 +{"return": ""} +write -P0x6f 0x2000000 0x10000 +{"return": ""} +write -P0x76 0x3ff0000 0x10000 +{"return": ""} +{ + "bitmaps": {} +} + +--- Reference mirror #0 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_0", "sync": "full", "target": "ref_target_0"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_0"}} +{"return": {}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_0", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_0 --- +{} +{} + +--- Add Bitmap --- + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "bitmap0", "node": "drive0"}} +{"return": {}} + +--- Write #1 --- + +write -P0x65 0x0000000 0x10000 +{"return": ""} +write -P0x77 0x00f8000 0x10000 +{"return": ""} +write -P0x72 0x2008000 0x10000 +{"return": ""} +write -P0x69 0x3fe0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 393216, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 6 dirty sectors; have 6. OK! + +--- Reference mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_1", "sync": "full", "target": "ref_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_1"}} +{"return": {}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_1", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_1 --- +{} +{} + +--- Prepare bitmap for sync mode 'always' --- + +passing current bitmap 'bitmap0' + +--- Test mirror #1 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_1", "sync": "full", "target": "mirror_target_1"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_1"}} +{"return": {}} +{"data": {"device": "mirror_1", "len": 393216, "offset": 393216, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-finalize", "arguments": {"id": "mirror_1"}} +{"return": {}} +{"data": {"id": "mirror_1", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_1", "len": 393216, "offset": 393216, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_1 --- +{} +{} + +--- Post-process bitmap for sync mode 'always' --- + +nothing to do + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Reference mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_2", "sync": "full", "target": "ref_target_2"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_2"}} +{"return": {}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_2", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_2 --- +{} +{} + +--- Prepare bitmap for sync mode 'always' --- + +passing current bitmap 'bitmap0' + +--- Test mirror #2 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_2", "sync": "full", "target": "mirror_target_2"}} +{"return": {}} +--- Write #2 --- + +write -P0x74 0x0010000 0x10000 +{"return": ""} +write -P0x69 0x00e8000 0x10000 +{"return": ""} +write -P0x6e 0x2018000 0x10000 +{"return": ""} +write -P0x67 0x3fe0000 0x20000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": true, + "count": 0, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": false + } + ] + } +} + +--- Detaching mirror_target_2 --- +{} +{} + +--- Post-process bitmap for sync mode 'always' --- + +nothing to do + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Write #3 --- + +write -P0xaa 0x0010000 0x30000 +{"return": ""} +write -P0xbb 0x00d8000 0x10000 +{"return": ""} +write -P0xcc 0x2028000 0x10000 +{"return": ""} +write -P0xdd 0x3fc0000 0x10000 +{"return": ""} +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 524288, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 8 dirty sectors; have 8. OK! + +--- Reference mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "ref_mirror_3", "sync": "full", "target": "ref_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "ref_mirror_3"}} +{"return": {}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "ref_mirror_3", "len": 67108864, "offset": 67108864, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} + +--- Detaching ref_target_3 --- +{} +{} + +--- Prepare bitmap for sync mode 'always' --- + +passing current bitmap 'bitmap0' + +--- Test mirror #3 --- + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} +{"execute": "blockdev-mirror", "arguments": {"auto-finalize": false, "bitmap": "bitmap0", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "mirror_3", "sync": "full", "target": "mirror_target_3"}} +{"return": {}} +{"execute": "job-complete", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"device": "mirror_3", "len": 524288, "offset": 524288, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_READY", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"execute": "job-finalize", "arguments": {"id": "mirror_3"}} +{"return": {}} +{"data": {"id": "mirror_3", "type": "mirror"}, "event": "BLOCK_JOB_PENDING", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +{"data": {"device": "mirror_3", "len": 524288, "offset": 524288, "speed": 0, "type": "mirror"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}} +--- Detaching mirror_target_3 --- +{} +{} + +--- Post-process bitmap for sync mode 'always' --- + +nothing to do + +{ + "bitmaps": { + "drive0": [ + { + "busy": false, + "count": 0, + "granularity": 65536, + "name": "bitmap0", + "persistent": false, + "recording": true + } + ] + } +} + += Checking Bitmap bitmap0 = +expecting 0 dirty sectors; have 0. OK! + +--- Cleanup --- + +{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", "node": "drive0"}} +{"return": {}} +{ + "bitmaps": {} +} + +--- Verification --- + +qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fmirror1" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fmirror2" ==> Mismatch, OK! +qemu_img compare "TEST_DIR/PID-bsync3" "TEST_DIR/PID-fmirror3" ==> Identical, OK! +qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fmirror3" ==> Identical, OK! + + +=== API failure tests === + +--- Preparing image & VM --- + +{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": {"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}} +{"return": {}} + +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}} +{"return": {}} +{} +{} +{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}} +{"return": {}} +{} + +{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "bitmap0", "node": "drive0"}} +{"return": {}} + +-- Testing invalid QMP commands -- + +-- Sync mode full tests -- + +{"execute": "blockdev-mirror", "arguments": {"bitmap": "bitmap404", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "api_job", "sync": "full", "target": "mirror_target"}} +{"error": {"class": "GenericError", "desc": "Dirty bitmap 'bitmap404' not found"}} + +-- Sync mode top tests -- + +{"execute": "blockdev-mirror", "arguments": {"bitmap": "bitmap404", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "api_job", "sync": "top", "target": "mirror_target"}} +{"error": {"class": "GenericError", "desc": "Sync mode 'top' not supported with bitmap."}} + +{"execute": "blockdev-mirror", "arguments": {"bitmap": "bitmap0", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "api_job", "sync": "top", "target": "mirror_target"}} +{"error": {"class": "GenericError", "desc": "Sync mode 'top' not supported with bitmap."}} + +-- Sync mode none tests -- + +{"execute": "blockdev-mirror", "arguments": {"bitmap": "bitmap404", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "api_job", "sync": "none", "target": "mirror_target"}} +{"error": {"class": "GenericError", "desc": "Sync mode 'none' not supported with bitmap."}} + +{"execute": "blockdev-mirror", "arguments": {"bitmap": "bitmap0", "copy-mode": "write-blocking", "device": "drive0", "filter-node-name": "mirror-top", "job-id": "api_job", "sync": "none", "target": "mirror_target"}} +{"error": {"class": "GenericError", "desc": "Sync mode 'none' not supported with bitmap."}} +

[v4,4/5] iotests: add test for bitmap mirror

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