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block: Mark bdrv_co_create() and callers GRAPH_RDLOCK

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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>
This commit is contained in:
Kevin Wolf
2023-02-03 16:21:55 +01:00
parent 7b9e8b22bc
commit 4ec8df0183
16 changed files with 84 additions and 90 deletions
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1
block.c
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@ -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",