On 7/28/20 7:29 AM, Daniel Wagner wrote:
> tag_set_list is only accessed under the tag_set_lock lock. There is
> no need for using the _rcu list functions.
>
> The _rcu list function were introduced to allow read access to the
> tag_set_list protected under RCU, see 705cda97ee3a ("blk-mq: Make it
> safe to use RCU to iterate over blk_mq_tag_set.tag_list") and
> 05b79413946d ("Revert "blk-mq: don't handle TAG_SHARED in restart"").
> Those changes got reverted later but the cleanup commit missed a
> couple of places to undo the changes.
Applied, thanks.
--
Jens Axboe
