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| author | Ming Lei <ming.lei@redhat.com> | 2025-09-09 20:33:10 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-09-09 07:37:05 -0600 |
| commit | 199c9a8d26638845f509b76e3c176c27e7baafd7 (patch) | |
| tree | fe0a83ee816029981843600ea32ac57586b7f39c /include | |
| parent | block: remove the bi_inline_vecs variable sized array from struct bio (diff) | |
| download | linux-199c9a8d26638845f509b76e3c176c27e7baafd7.tar.gz linux-199c9a8d26638845f509b76e3c176c27e7baafd7.zip | |
blk-mq: Document tags_srcu member in blk_mq_tag_set structure
Add missing documentation for the tags_srcu member that was introduced
to defer freeing of tags page_list to prevent use-after-free when
iterating tags.
Fixes htmldocs warning:
WARNING: include/linux/blk-mq.h:536 struct member 'tags_srcu' not described in 'blk_mq_tag_set'
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blk-mq.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 1325ceeb743a..b25d12545f46 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -507,6 +507,8 @@ enum hctx_type { * request_queue.tag_set_list. * @srcu: Use as lock when type of the request queue is blocking * (BLK_MQ_F_BLOCKING). + * @tags_srcu: SRCU used to defer freeing of tags page_list to prevent + * use-after-free when iterating tags. * @update_nr_hwq_lock: * Synchronize updating nr_hw_queues with add/del disk & * switching elevator. |