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author | Kevin Wolf <kwolf@redhat.com> | 2023-02-03 16:21:55 +0100 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2023-02-23 19:49:23 +0100 |
commit | 4ec8df0183d0906ae6704d65ef6d8082c970ecdf (patch) | |
tree | 45fc829fcb4ea5851b8547cfce9d79ae7a73875e /block.c | |
parent | 7b9e8b22bca534e0e86915c0856d77a7ae99e160 (diff) | |
download | qemu-4ec8df0183d0906ae6704d65ef6d8082c970ecdf.zip qemu-4ec8df0183d0906ae6704d65ef6d8082c970ecdf.tar.gz qemu-4ec8df0183d0906ae6704d65ef6d8082c970ecdf.tar.bz2 |
block: Mark bdrv_co_create() and callers GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_co_create() need to hold a reader lock for the graph.
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20230203152202.49054-17-kwolf@redhat.com>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block.c')
-rw-r--r-- | block.c | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -533,6 +533,7 @@ int coroutine_fn bdrv_co_create(BlockDriver *drv, const char *filename, int ret; GLOBAL_STATE_CODE(); ERRP_GUARD(); + assert_bdrv_graph_readable(); if (!drv->bdrv_co_create_opts) { error_setg(errp, "Driver '%s' does not support image creation", |