diff options
Diffstat (limited to 'block/vpc.c')
| -rw-r--r-- | block/vpc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/block/vpc.c b/block/vpc.c index aa1a48ae0e..d95a204612 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -238,6 +238,8 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, return ret; } + GRAPH_RDLOCK_GUARD_MAINLOOP(); + opts = qemu_opts_create(&vpc_runtime_opts, NULL, 0, &error_abort); if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; @@ -446,11 +448,9 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, } /* Disable migration when VHD images are used */ - bdrv_graph_rdlock_main_loop(); error_setg(&s->migration_blocker, "The vpc format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - bdrv_graph_rdunlock_main_loop(); ret = migrate_add_blocker_normal(&s->migration_blocker, errp); if (ret < 0) { @@ -1170,7 +1170,7 @@ fail: } -static int vpc_has_zero_init(BlockDriverState *bs) +static int GRAPH_RDLOCK vpc_has_zero_init(BlockDriverState *bs) { BDRVVPCState *s = bs->opaque; |