diff options
Diffstat (limited to 'block/dmg.c')
| -rw-r--r-- | block/dmg.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/block/dmg.c b/block/dmg.c index 38ee72bbe5..853ad36a00 100644 --- a/block/dmg.c +++ b/block/dmg.c @@ -452,6 +452,8 @@ static int dmg_open(BlockDriverState *bs, QDict *options, int flags, int64_t offset; int ret; + GLOBAL_STATE_CODE(); + bdrv_graph_rdlock_main_loop(); ret = bdrv_apply_auto_read_only(bs, NULL, errp); bdrv_graph_rdunlock_main_loop(); @@ -463,6 +465,9 @@ static int dmg_open(BlockDriverState *bs, QDict *options, int flags, if (ret < 0) { return ret; } + + GRAPH_RDLOCK_GUARD_MAINLOOP(); + /* * NB: if uncompress submodules are absent, * ie block_module_load return value == 0, the function pointers |