diff options
Diffstat (limited to 'block/vdi.c')
| -rw-r--r-- | block/vdi.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/block/vdi.c b/block/vdi.c index 7cfd12b50d..3b57becb9f 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -383,6 +383,8 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags, return ret; } + GRAPH_RDLOCK_GUARD_MAINLOOP(); + logout("\n"); ret = bdrv_pread(bs->file, 0, sizeof(header), &header, 0); @@ -492,11 +494,9 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags, } /* Disable migration when vdi images are used */ - bdrv_graph_rdlock_main_loop(); error_setg(&s->migration_blocker, "The vdi 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) { @@ -520,11 +520,10 @@ static int vdi_reopen_prepare(BDRVReopenState *state, return 0; } -static int coroutine_fn vdi_co_block_status(BlockDriverState *bs, - bool want_zero, - int64_t offset, int64_t bytes, - int64_t *pnum, int64_t *map, - BlockDriverState **file) +static int coroutine_fn GRAPH_RDLOCK +vdi_co_block_status(BlockDriverState *bs, bool want_zero, int64_t offset, + int64_t bytes, int64_t *pnum, int64_t *map, + BlockDriverState **file) { BDRVVdiState *s = (BDRVVdiState *)bs->opaque; size_t bmap_index = offset / s->block_size; @@ -990,7 +989,7 @@ static void vdi_close(BlockDriverState *bs) migrate_del_blocker(&s->migration_blocker); } -static int vdi_has_zero_init(BlockDriverState *bs) +static int GRAPH_RDLOCK vdi_has_zero_init(BlockDriverState *bs) { BDRVVdiState *s = bs->opaque; |