diff options
Diffstat (limited to 'block/replication.c')
| -rw-r--r-- | block/replication.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/block/replication.c b/block/replication.c index 6349d6958e..0c2989d2cb 100644 --- a/block/replication.c +++ b/block/replication.c @@ -218,9 +218,6 @@ static coroutine_fn int replication_co_readv(BlockDriverState *bs, QEMUIOVector *qiov) { BDRVReplicationState *s = bs->opaque; - BdrvChild *child = s->secondary_disk; - BlockJob *job = NULL; - CowRequest req; int ret; if (s->mode == REPLICATION_MODE_PRIMARY) { @@ -233,28 +230,9 @@ static coroutine_fn int replication_co_readv(BlockDriverState *bs, return ret; } - if (child && child->bs) { - job = child->bs->job; - } - - if (job) { - uint64_t remaining_bytes = remaining_sectors * BDRV_SECTOR_SIZE; - - backup_wait_for_overlapping_requests(child->bs->job, - sector_num * BDRV_SECTOR_SIZE, - remaining_bytes); - backup_cow_request_begin(&req, child->bs->job, - sector_num * BDRV_SECTOR_SIZE, - remaining_bytes); - ret = bdrv_co_preadv(bs->file, sector_num * BDRV_SECTOR_SIZE, - remaining_bytes, qiov, 0); - backup_cow_request_end(&req); - goto out; - } - ret = bdrv_co_preadv(bs->file, sector_num * BDRV_SECTOR_SIZE, remaining_sectors * BDRV_SECTOR_SIZE, qiov, 0); -out: + return replication_return_value(s, ret); } |