diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2023-09-29 16:51:45 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2023-10-12 16:31:33 +0200 |
| commit | b7cfc7d58ec697a681a269036dc8f6444ffd495d (patch) | |
| tree | 7de8cd2b44868526b1b7415d3cf88ee810b98ab9 /include/block/block-global-state.h | |
| parent | 15f3f1fe57cd98ef0f45a25681b7a99dc3be0484 (diff) | |
block: Mark bdrv_refresh_filename() and callers GRAPH_RDLOCK
This adds GRAPH_RDLOCK annotations to declare that callers of
bdrv_refresh_filename() 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>
Message-ID: <20230929145157.45443-11-kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@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 | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/block/block-global-state.h b/include/block/block-global-state.h index 4d80b3d554..ec623ef3c9 100644 --- a/include/block/block-global-state.h +++ b/include/block/block-global-state.h @@ -132,7 +132,7 @@ int bdrv_reopen_set_read_only(BlockDriverState *bs, bool read_only, Error **errp); BlockDriverState *bdrv_find_backing_image(BlockDriverState *bs, const char *backing_file); -void bdrv_refresh_filename(BlockDriverState *bs); +void GRAPH_RDLOCK bdrv_refresh_filename(BlockDriverState *bs); void GRAPH_RDLOCK bdrv_refresh_limits(BlockDriverState *bs, Transaction *tran, Error **errp); @@ -216,8 +216,11 @@ void bdrv_next_cleanup(BdrvNextIterator *it); BlockDriverState *bdrv_next_monitor_owned(BlockDriverState *bs); void bdrv_iterate_format(void (*it)(void *opaque, const char *name), void *opaque, bool read_only); -char *bdrv_get_full_backing_filename(BlockDriverState *bs, Error **errp); -char *bdrv_dirname(BlockDriverState *bs, Error **errp); + +char * GRAPH_RDLOCK +bdrv_get_full_backing_filename(BlockDriverState *bs, Error **errp); + +char * GRAPH_RDLOCK bdrv_dirname(BlockDriverState *bs, Error **errp); void bdrv_img_create(const char *filename, const char *fmt, const char *base_filename, const char *base_fmt, |