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@xxxxxxxxxxxxxxxx>
Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx>
---
include/linux/blk-mq.h | 2 ++
1 file changed, 2 insertions(+)
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.
--
2.47.1
