From patchwork Tue Feb 26 10:40:18 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wayne Xia X-Patchwork-Id: 223192 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id D9CEE2C031D for ; Tue, 26 Feb 2013 21:43:29 +1100 (EST) Received: from localhost ([::1]:35163 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UAI0N-0004HK-TV for incoming@patchwork.ozlabs.org; Tue, 26 Feb 2013 05:43:27 -0500 Received: from eggs.gnu.org ([208.118.235.92]:54631) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UAHzz-000439-4w for qemu-devel@nongnu.org; Tue, 26 Feb 2013 05:43:04 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UAHzx-0003fx-Cj for qemu-devel@nongnu.org; Tue, 26 Feb 2013 05:43:03 -0500 Received: from e23smtp02.au.ibm.com ([202.81.31.144]:47779) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UAHzw-0003ex-DV for qemu-devel@nongnu.org; Tue, 26 Feb 2013 05:43:01 -0500 Received: from /spool/local by e23smtp02.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 26 Feb 2013 20:36:40 +1000 Received: from d23relay04.au.ibm.com (d23relay04.au.ibm.com [9.190.234.120]) by d23dlp01.au.ibm.com (Postfix) with ESMTP id 7FD572CE802D for ; Tue, 26 Feb 2013 21:42:55 +1100 (EST) Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay04.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r1QAUSEp56950806 for ; Tue, 26 Feb 2013 21:30:28 +1100 Received: from d23av01.au.ibm.com (loopback [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r1QAgtcS015975 for ; Tue, 26 Feb 2013 21:42:55 +1100 Received: from RH63Wenchao (wenchaox.cn.ibm.com [9.115.122.152]) by d23av01.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id r1QAeKO9012693; Tue, 26 Feb 2013 21:42:53 +1100 From: Wenchao Xia To: qemu-devel@nongnu.org Date: Tue, 26 Feb 2013 18:40:18 +0800 Message-Id: <1361875228-15769-5-git-send-email-xiawenc@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1361875228-15769-1-git-send-email-xiawenc@linux.vnet.ibm.com> References: <1361875228-15769-1-git-send-email-xiawenc@linux.vnet.ibm.com> X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13022610-5490-0000-0000-0000030623C9 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.4.x-2.6.x [generic] X-Received-From: 202.81.31.144 Cc: kwolf@redhat.com, aliguori@us.ibm.com, stefanha@gmail.com, armbru@redhat.com, lcapitulino@redhat.com, pbonzini@redhat.com, Wenchao Xia Subject: [Qemu-devel] [PATCH V7 04/14] block: move collect_snapshots() and collect_image_info() to block.c X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Wenchao Xia Reviewed-by: Eric Blake --- block.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++++ include/block/block.h | 4 ++ qemu-img.c | 81 ------------------------------------------------- 3 files changed, 85 insertions(+), 81 deletions(-) diff --git a/block.c b/block.c index 0ed8190..368b37c 100644 --- a/block.c +++ b/block.c @@ -2813,6 +2813,87 @@ int coroutine_fn bdrv_co_is_allocated_above(BlockDriverState *top, return 0; } +void collect_snapshots(BlockDriverState *bs , ImageInfo *info) +{ + int i, sn_count; + QEMUSnapshotInfo *sn_tab = NULL; + SnapshotInfoList *info_list, *cur_item = NULL; + sn_count = bdrv_snapshot_list(bs, &sn_tab); + + for (i = 0; i < sn_count; i++) { + info->has_snapshots = true; + info_list = g_new0(SnapshotInfoList, 1); + + info_list->value = g_new0(SnapshotInfo, 1); + info_list->value->id = g_strdup(sn_tab[i].id_str); + info_list->value->name = g_strdup(sn_tab[i].name); + info_list->value->vm_state_size = sn_tab[i].vm_state_size; + info_list->value->date_sec = sn_tab[i].date_sec; + info_list->value->date_nsec = sn_tab[i].date_nsec; + info_list->value->vm_clock_sec = sn_tab[i].vm_clock_nsec / 1000000000; + info_list->value->vm_clock_nsec = sn_tab[i].vm_clock_nsec % 1000000000; + + /* XXX: waiting for the qapi to support qemu-queue.h types */ + if (!cur_item) { + info->snapshots = cur_item = info_list; + } else { + cur_item->next = info_list; + cur_item = info_list; + } + + } + + g_free(sn_tab); +} + +void collect_image_info(BlockDriverState *bs, + ImageInfo *info, + const char *filename) +{ + uint64_t total_sectors; + char backing_filename[1024]; + char backing_filename2[1024]; + BlockDriverInfo bdi; + + bdrv_get_geometry(bs, &total_sectors); + + info->filename = g_strdup(filename); + info->format = g_strdup(bdrv_get_format_name(bs)); + info->virtual_size = total_sectors * 512; + info->actual_size = bdrv_get_allocated_file_size(bs); + info->has_actual_size = info->actual_size >= 0; + if (bdrv_is_encrypted(bs)) { + info->encrypted = true; + info->has_encrypted = true; + } + if (bdrv_get_info(bs, &bdi) >= 0) { + if (bdi.cluster_size != 0) { + info->cluster_size = bdi.cluster_size; + info->has_cluster_size = true; + } + info->dirty_flag = bdi.is_dirty; + info->has_dirty_flag = true; + } + bdrv_get_backing_filename(bs, backing_filename, sizeof(backing_filename)); + if (backing_filename[0] != '\0') { + info->backing_filename = g_strdup(backing_filename); + info->has_backing_filename = true; + bdrv_get_full_backing_filename(bs, backing_filename2, + sizeof(backing_filename2)); + + if (strcmp(backing_filename, backing_filename2) != 0) { + info->full_backing_filename = + g_strdup(backing_filename2); + info->has_full_backing_filename = true; + } + + if (bs->backing_format[0]) { + info->backing_filename_format = g_strdup(bs->backing_format); + info->has_backing_filename_format = true; + } + } +} + BlockInfo *bdrv_query_info(BlockDriverState *bs) { BlockInfo *info = g_malloc0(sizeof(*info)); diff --git a/include/block/block.h b/include/block/block.h index 2dabb87..e6d915c 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -450,4 +450,8 @@ int bdrv_debug_breakpoint(BlockDriverState *bs, const char *event, int bdrv_debug_resume(BlockDriverState *bs, const char *tag); bool bdrv_debug_is_suspended(BlockDriverState *bs, const char *tag); +void collect_snapshots(BlockDriverState *bs , ImageInfo *info); +void collect_image_info(BlockDriverState *bs, + ImageInfo *info, + const char *filename); #endif diff --git a/qemu-img.c b/qemu-img.c index 9dab48f..b650d17 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -1134,39 +1134,6 @@ static void dump_json_image_info_list(ImageInfoList *list) QDECREF(str); } -static void collect_snapshots(BlockDriverState *bs , ImageInfo *info) -{ - int i, sn_count; - QEMUSnapshotInfo *sn_tab = NULL; - SnapshotInfoList *info_list, *cur_item = NULL; - sn_count = bdrv_snapshot_list(bs, &sn_tab); - - for (i = 0; i < sn_count; i++) { - info->has_snapshots = true; - info_list = g_new0(SnapshotInfoList, 1); - - info_list->value = g_new0(SnapshotInfo, 1); - info_list->value->id = g_strdup(sn_tab[i].id_str); - info_list->value->name = g_strdup(sn_tab[i].name); - info_list->value->vm_state_size = sn_tab[i].vm_state_size; - info_list->value->date_sec = sn_tab[i].date_sec; - info_list->value->date_nsec = sn_tab[i].date_nsec; - info_list->value->vm_clock_sec = sn_tab[i].vm_clock_nsec / 1000000000; - info_list->value->vm_clock_nsec = sn_tab[i].vm_clock_nsec % 1000000000; - - /* XXX: waiting for the qapi to support qemu-queue.h types */ - if (!cur_item) { - info->snapshots = cur_item = info_list; - } else { - cur_item->next = info_list; - cur_item = info_list; - } - - } - - g_free(sn_tab); -} - static void dump_json_image_info(ImageInfo *info) { Error *errp = NULL; @@ -1184,54 +1151,6 @@ static void dump_json_image_info(ImageInfo *info) QDECREF(str); } -static void collect_image_info(BlockDriverState *bs, - ImageInfo *info, - const char *filename) -{ - uint64_t total_sectors; - char backing_filename[1024]; - char backing_filename2[1024]; - BlockDriverInfo bdi; - - bdrv_get_geometry(bs, &total_sectors); - - info->filename = g_strdup(filename); - info->format = g_strdup(bdrv_get_format_name(bs)); - info->virtual_size = total_sectors * 512; - info->actual_size = bdrv_get_allocated_file_size(bs); - info->has_actual_size = info->actual_size >= 0; - if (bdrv_is_encrypted(bs)) { - info->encrypted = true; - info->has_encrypted = true; - } - if (bdrv_get_info(bs, &bdi) >= 0) { - if (bdi.cluster_size != 0) { - info->cluster_size = bdi.cluster_size; - info->has_cluster_size = true; - } - info->dirty_flag = bdi.is_dirty; - info->has_dirty_flag = true; - } - bdrv_get_backing_filename(bs, backing_filename, sizeof(backing_filename)); - if (backing_filename[0] != '\0') { - info->backing_filename = g_strdup(backing_filename); - info->has_backing_filename = true; - bdrv_get_full_backing_filename(bs, backing_filename2, - sizeof(backing_filename2)); - - if (strcmp(backing_filename, backing_filename2) != 0) { - info->full_backing_filename = - g_strdup(backing_filename2); - info->has_full_backing_filename = true; - } - - if (bs->backing_format[0]) { - info->backing_filename_format = g_strdup(bs->backing_format); - info->has_backing_filename_format = true; - } - } -} - static void dump_human_image_info(ImageInfo *info) { char size_buf[128], dsize_buf[128];