block: clarify blk_add_timer() use case for blk-mq
authorJens Axboe <axboe@fb.com>
Tue, 24 Nov 2015 22:58:53 +0000 (15:58 -0700)
committerJens Axboe <axboe@fb.com>
Tue, 24 Nov 2015 22:58:53 +0000 (15:58 -0700)
commit3b627a3f934c493ada71217f14681e5157e95783
tree930a9fd9f1161a949385d6af04a4b94ae3794327
parentbd5cecea43ef379e82250addd0303e2f9ede6793
block: clarify blk_add_timer() use case for blk-mq

Just a comment update on not needing queue_lock, and that we aren't
really adding the request to a timeout list for !mq.

Signed-off-by: Jens Axboe <axboe@fb.com>
block/blk-timeout.c