diff options
| -rw-r--r-- | block.c | 6 | ||||
| -rw-r--r-- | blockdev.c | 6 | ||||
| -rw-r--r-- | hw/block/dataplane/virtio-blk.c | 3 | ||||
| -rw-r--r-- | include/block/block.h | 3 |
4 files changed, 12 insertions, 6 deletions
diff --git a/block.c b/block.c index 371d0f6745..cbe4a32a5a 100644 --- a/block.c +++ b/block.c @@ -1200,7 +1200,7 @@ void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd) bdrv_op_block_all(bs->backing_hd, bs->backing_blocker); /* Otherwise we won't be able to commit due to check in bdrv_commit */ - bdrv_op_unblock(bs->backing_hd, BLOCK_OP_TYPE_COMMIT, + bdrv_op_unblock(bs->backing_hd, BLOCK_OP_TYPE_COMMIT_TARGET, bs->backing_blocker); out: bdrv_refresh_limits(bs, NULL); @@ -2216,8 +2216,8 @@ int bdrv_commit(BlockDriverState *bs) return -ENOTSUP; } - if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_COMMIT, NULL) || - bdrv_op_is_blocked(bs->backing_hd, BLOCK_OP_TYPE_COMMIT, NULL)) { + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_COMMIT_SOURCE, NULL) || + bdrv_op_is_blocked(bs->backing_hd, BLOCK_OP_TYPE_COMMIT_TARGET, NULL)) { return -EBUSY; } diff --git a/blockdev.c b/blockdev.c index f2b3b25c10..d59efd3f15 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2218,7 +2218,7 @@ void qmp_block_commit(const char *device, /* drain all i/o before commits */ bdrv_drain_all(); - if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_COMMIT, errp)) { + if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_COMMIT_SOURCE, errp)) { goto out; } @@ -2251,6 +2251,10 @@ void qmp_block_commit(const char *device, assert(bdrv_get_aio_context(base_bs) == aio_context); + if (bdrv_op_is_blocked(base_bs, BLOCK_OP_TYPE_COMMIT_TARGET, errp)) { + goto out; + } + /* Do not allow attempts to commit an image into itself */ if (top_bs == base_bs) { error_setg(errp, "cannot commit an image into itself"); diff --git a/hw/block/dataplane/virtio-blk.c b/hw/block/dataplane/virtio-blk.c index 2a28978cba..39c5d7103c 100644 --- a/hw/block/dataplane/virtio-blk.c +++ b/hw/block/dataplane/virtio-blk.c @@ -198,7 +198,8 @@ void virtio_blk_data_plane_create(VirtIODevice *vdev, VirtIOBlkConf *conf, blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_DRIVE_DEL, s->blocker); blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_BACKUP_SOURCE, s->blocker); blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_CHANGE, s->blocker); - blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_COMMIT, s->blocker); + blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_COMMIT_SOURCE, s->blocker); + blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_COMMIT_TARGET, s->blocker); blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_EJECT, s->blocker); blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_EXTERNAL_SNAPSHOT, s->blocker); blk_op_unblock(conf->conf.blk, BLOCK_OP_TYPE_INTERNAL_SNAPSHOT, s->blocker); diff --git a/include/block/block.h b/include/block/block.h index 760e78b71d..3082d2b80e 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -133,7 +133,8 @@ typedef enum BlockOpType { BLOCK_OP_TYPE_BACKUP_SOURCE, BLOCK_OP_TYPE_BACKUP_TARGET, BLOCK_OP_TYPE_CHANGE, - BLOCK_OP_TYPE_COMMIT, + BLOCK_OP_TYPE_COMMIT_SOURCE, + BLOCK_OP_TYPE_COMMIT_TARGET, BLOCK_OP_TYPE_DATAPLANE, BLOCK_OP_TYPE_DRIVE_DEL, BLOCK_OP_TYPE_EJECT, |