diff options
| -rw-r--r-- | blockdev.c | 60 |
1 files changed, 13 insertions, 47 deletions
@@ -1940,16 +1940,13 @@ typedef struct BlockdevBackupState { BlockJob *job; } BlockdevBackupState; -static BlockJob *do_blockdev_backup(BlockdevBackup *backup, JobTxn *txn, - Error **errp); - static void blockdev_backup_prepare(BlkActionState *common, Error **errp) { BlockdevBackupState *state = DO_UPCAST(BlockdevBackupState, common, common); BlockdevBackup *backup; - BlockDriverState *bs, *target; + BlockDriverState *bs; + BlockDriverState *target_bs; AioContext *aio_context; - Error *local_err = NULL; assert(common->action->type == TRANSACTION_ACTION_KIND_BLOCKDEV_BACKUP); backup = common->action->u.blockdev_backup.data; @@ -1959,8 +1956,8 @@ static void blockdev_backup_prepare(BlkActionState *common, Error **errp) return; } - target = bdrv_lookup_bs(backup->target, backup->target, errp); - if (!target) { + target_bs = bdrv_lookup_bs(backup->target, backup->target, errp); + if (!target_bs) { return; } @@ -1971,13 +1968,10 @@ static void blockdev_backup_prepare(BlkActionState *common, Error **errp) /* Paired with .clean() */ bdrv_drained_begin(state->bs); - state->job = do_blockdev_backup(backup, common->block_job_txn, &local_err); - if (local_err) { - error_propagate(errp, local_err); - goto out; - } + state->job = do_backup_common(qapi_BlockdevBackup_base(backup), + bs, target_bs, aio_context, + common->block_job_txn, errp); -out: aio_context_release(aio_context); } @@ -3695,41 +3689,13 @@ XDbgBlockGraph *qmp_x_debug_query_block_graph(Error **errp) return bdrv_get_xdbg_block_graph(errp); } -BlockJob *do_blockdev_backup(BlockdevBackup *backup, JobTxn *txn, - Error **errp) +void qmp_blockdev_backup(BlockdevBackup *backup, Error **errp) { - BlockDriverState *bs; - BlockDriverState *target_bs; - AioContext *aio_context; - BlockJob *job; - - bs = bdrv_lookup_bs(backup->device, backup->device, errp); - if (!bs) { - return NULL; - } - - target_bs = bdrv_lookup_bs(backup->target, backup->target, errp); - if (!target_bs) { - return NULL; - } - - aio_context = bdrv_get_aio_context(bs); - aio_context_acquire(aio_context); - - job = do_backup_common(qapi_BlockdevBackup_base(backup), - bs, target_bs, aio_context, txn, errp); - - aio_context_release(aio_context); - return job; -} - -void qmp_blockdev_backup(BlockdevBackup *arg, Error **errp) -{ - BlockJob *job; - job = do_blockdev_backup(arg, NULL, errp); - if (job) { - job_start(&job->job); - } + TransactionAction action = { + .type = TRANSACTION_ACTION_KIND_BLOCKDEV_BACKUP, + .u.blockdev_backup.data = backup, + }; + blockdev_do_action(&action, errp); } /* Parameter check and block job starting for drive mirroring. |