diff options
author | Kevin Wolf <kwolf@redhat.com> | 2023-05-04 13:57:50 +0200 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2023-05-10 14:16:54 +0200 |
commit | e19b157f3c66c44e3b89cb50a2030f0187b968e9 (patch) | |
tree | 01196fee542b91b06ff8d42066d2b5a40c873c0e /include/block/block-global-state.h | |
parent | 533c6e4ee8885cb9e7c6ac36e8e9fa92bea64f97 (diff) |
block: Mark bdrv_refresh_limits() and callers GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_refresh_limits() need to hold a reader lock for the graph because
it accesses the children list of a node.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20230504115750.54437-21-kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include/block/block-global-state.h')
-rw-r--r-- | include/block/block-global-state.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/block/block-global-state.h b/include/block/block-global-state.h index f234bca0b6..2d93423d35 100644 --- a/include/block/block-global-state.h +++ b/include/block/block-global-state.h @@ -133,7 +133,10 @@ int bdrv_reopen_set_read_only(BlockDriverState *bs, bool read_only, BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs, const char *backing_file); void bdrv_refresh_filename(BlockDriverState *bs); -void bdrv_refresh_limits(BlockDriverState *bs, Transaction *tran, Error **errp); + +void GRAPH_RDLOCK +bdrv_refresh_limits(BlockDriverState *bs, Transaction *tran, Error **errp); + int bdrv_commit(BlockDriverState *bs); int bdrv_make_empty(BdrvChild *c, Error **errp); int bdrv_change_backing_file(BlockDriverState *bs, const char *backing_file, |