tree f774e0bcc38db1ea8e9b45918a142c260df24934
parent ae8799125d565c798e49dcab4bf182dbfc483524
author Jens Axboe <axboe@kernel.dk> 1541700590 -0700
committer Jens Axboe <axboe@kernel.dk> 1541700590 -0700

blk-mq-tag: document tag iteration helper return value

Document the fact that the strategy function passed in can
control whether to continue iterating or not.

Suggested-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>