@@ -1906,14 +1906,8 @@ typedef struct BlockdevBackupState {
AioContext *aio_context;
} BlockdevBackupState;
-static void do_blockdev_backup(const char *job_id, const char *device,
- const char *target, enum MirrorSyncMode sync,
- bool has_speed, int64_t speed,
- bool has_on_source_error,
- BlockdevOnError on_source_error,
- bool has_on_target_error,
- BlockdevOnError on_target_error,
- BlockJobTxn *txn, Error **errp);
+static void do_blockdev_backup(BlockdevBackup *backup, BlockJobTxn *txn,
+ Error **errp);
static void blockdev_backup_prepare(BlkActionState *common, Error **errp)
{
@@ -1953,12 +1947,7 @@ static void blockdev_backup_prepare(BlkActionState *common, Error **errp)
state->bs = blk_bs(blk);
bdrv_drained_begin(state->bs);
- do_blockdev_backup(backup->has_job_id ? backup->job_id : NULL,
- backup->device, backup->target, backup->sync,
- backup->has_speed, backup->speed,
- backup->has_on_source_error, backup->on_source_error,
- backup->has_on_target_error, backup->on_target_error,
- common->block_job_txn, &local_err);
+ do_blockdev_backup(backup, common->block_job_txn, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
@@ -3275,14 +3264,7 @@ BlockDeviceInfoList *qmp_query_named_block_nodes(Error **errp)
return bdrv_named_nodes_list(errp);
}
-void do_blockdev_backup(const char *job_id, const char *device,
- const char *target, enum MirrorSyncMode sync,
- bool has_speed, int64_t speed,
- bool has_on_source_error,
- BlockdevOnError on_source_error,
- bool has_on_target_error,
- BlockdevOnError on_target_error,
- BlockJobTxn *txn, Error **errp)
+void do_blockdev_backup(BlockdevBackup *backup, BlockJobTxn *txn, Error **errp)
{
BlockBackend *blk;
BlockDriverState *bs;
@@ -3290,19 +3272,22 @@ void do_blockdev_backup(const char *job_id, const char *device,
Error *local_err = NULL;
AioContext *aio_context;
- if (!has_speed) {
- speed = 0;
+ if (!backup->has_speed) {
+ backup->speed = 0;
}
- if (!has_on_source_error) {
- on_source_error = BLOCKDEV_ON_ERROR_REPORT;
+ if (!backup->has_on_source_error) {
+ backup->on_source_error = BLOCKDEV_ON_ERROR_REPORT;
}
- if (!has_on_target_error) {
- on_target_error = BLOCKDEV_ON_ERROR_REPORT;
+ if (!backup->has_on_target_error) {
+ backup->on_target_error = BLOCKDEV_ON_ERROR_REPORT;
+ }
+ if (!backup->has_job_id) {
+ backup->job_id = NULL;
}
- blk = blk_by_name(device);
+ blk = blk_by_name(backup->device);
if (!blk) {
- error_setg(errp, "Device '%s' not found", device);
+ error_setg(errp, "Device '%s' not found", backup->device);
return;
}
@@ -3310,12 +3295,12 @@ void do_blockdev_backup(const char *job_id, const char *device,
aio_context_acquire(aio_context);
if (!blk_is_available(blk)) {
- error_setg(errp, "Device '%s' has no medium", device);
+ error_setg(errp, "Device '%s' has no medium", backup->device);
goto out;
}
bs = blk_bs(blk);
- target_bs = bdrv_lookup_bs(target, target, errp);
+ target_bs = bdrv_lookup_bs(backup->target, backup->target, errp);
if (!target_bs) {
goto out;
}
@@ -3331,8 +3316,9 @@ void do_blockdev_backup(const char *job_id, const char *device,
goto out;
}
}
- backup_start(job_id, bs, target_bs, speed, sync, NULL, on_source_error,
- on_target_error, block_job_cb, bs, txn, &local_err);
+ backup_start(backup->job_id, bs, target_bs, backup->speed, backup->sync,
+ NULL, backup->on_source_error, backup->on_target_error,
+ block_job_cb, bs, txn, &local_err);
if (local_err != NULL) {
error_propagate(errp, local_err);
}
@@ -3340,21 +3326,9 @@ out:
aio_context_release(aio_context);
}
-void qmp_blockdev_backup(bool has_job_id, const char *job_id,
- const char *device, const char *target,
- enum MirrorSyncMode sync,
- bool has_speed, int64_t speed,
- bool has_on_source_error,
- BlockdevOnError on_source_error,
- bool has_on_target_error,
- BlockdevOnError on_target_error,
- Error **errp)
+void qmp_blockdev_backup(BlockdevBackup *arg, Error **errp)
{
- do_blockdev_backup(has_job_id ? job_id : NULL, device, target,
- sync, has_speed, speed,
- has_on_source_error, on_source_error,
- has_on_target_error, on_target_error,
- NULL, errp);
+ do_blockdev_backup(arg, NULL, errp);
}
/* Parameter check and block job starting for drive mirroring.
@@ -1100,9 +1100,13 @@
#
# For the arguments, see the documentation of BlockdevBackup.
#
+# Returns: nothing on success
+# If @device is not a valid block device, DeviceNotFound
+#
# Since 2.3
##
-{ 'command': 'blockdev-backup', 'data': 'BlockdevBackup' }
+{ 'command': 'blockdev-backup', 'boxed': true,
+ 'data': 'BlockdevBackup' }
##