diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blk-mq.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index ef84d53095a6..906bf330ffb5 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -507,6 +507,9 @@ enum hctx_type { * request_queue.tag_set_list. * @srcu: Use as lock when type of the request queue is blocking * (BLK_MQ_F_BLOCKING). + * @update_nr_hwq_lock: + * Synchronize updating nr_hw_queues with add/del disk & + * switching elevator. */ struct blk_mq_tag_set { const struct blk_mq_ops *ops; |