diff options
Diffstat (limited to 'block/preallocate.c')
| -rw-r--r-- | block/preallocate.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/preallocate.c b/block/preallocate.c index 4e0c891ab2..f302d17d3f 100644 --- a/block/preallocate.c +++ b/block/preallocate.c @@ -143,6 +143,8 @@ static int preallocate_open(BlockDriverState *bs, QDict *options, int flags, BDRVPreallocateState *s = bs->opaque; int ret; + GLOBAL_STATE_CODE(); + /* * s->data_end and friends should be initialized on permission update. * For this to work, mark them invalid. @@ -155,6 +157,8 @@ static int preallocate_open(BlockDriverState *bs, QDict *options, int flags, return ret; } + GRAPH_RDLOCK_GUARD_MAINLOOP(); + if (!preallocate_absorb_opts(&s->opts, options, bs->file->bs, errp)) { return -EINVAL; } |