diff options
Diffstat (limited to 'block/mirror.c')
| -rw-r--r-- | block/mirror.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/block/mirror.c b/block/mirror.c index 959e3dfbd6..69b2c1c697 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -1139,10 +1139,7 @@ static void mirror_complete(Job *job, Error **errp) replace_aio_context = bdrv_get_aio_context(s->to_replace); aio_context_acquire(replace_aio_context); - /* TODO Translate this into permission system. Current definition of - * GRAPH_MOD would require to request it for the parents; they might - * not even be BlockDriverStates, however, so a BdrvChild can't address - * them. May need redefinition of GRAPH_MOD. */ + /* TODO Translate this into child freeze system. */ error_setg(&s->replace_blocker, "block device is in use by block-job-complete"); bdrv_op_block_all(s->to_replace, s->replace_blocker); @@ -1666,7 +1663,7 @@ static BlockJob *mirror_start_job( s = block_job_create(job_id, driver, NULL, mirror_top_bs, BLK_PERM_CONSISTENT_READ, BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE_UNCHANGED | - BLK_PERM_WRITE | BLK_PERM_GRAPH_MOD, speed, + BLK_PERM_WRITE, speed, creation_flags, cb, opaque, errp); if (!s) { goto fail; @@ -1710,9 +1707,7 @@ static BlockJob *mirror_start_job( target_perms |= BLK_PERM_RESIZE; } - target_shared_perms |= BLK_PERM_CONSISTENT_READ - | BLK_PERM_WRITE - | BLK_PERM_GRAPH_MOD; + target_shared_perms |= BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE; } else if (bdrv_chain_contains(bs, bdrv_skip_filters(target))) { /* * We may want to allow this in the future, but it would @@ -1723,10 +1718,6 @@ static BlockJob *mirror_start_job( goto fail; } - if (backing_mode != MIRROR_LEAVE_BACKING_CHAIN) { - target_perms |= BLK_PERM_GRAPH_MOD; - } - s->target = blk_new(s->common.job.aio_context, target_perms, target_shared_perms); ret = blk_insert_bs(s->target, target, errp); |