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block: Fix rq_qos_wait() kernel-doc header

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Add documentation for the @rqw argument and change " - " into ": ".

Fixes: 84f603246db9 ("block: add rq_qos_wait to rq_qos") # v5.0-rc1~52^2~140.
Reviewed-by: Chaitanya Kulkarni <chiatanya.kulkarni@wdc.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2019-05-30 17:00:50 -07:00 committed by Jens Axboe
parent 0542cd57d2
commit 83826a5066
1 changed files with 4 additions and 3 deletions
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7
block/blk-rq-qos.c
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@ -209,9 +209,10 @@ static int rq_qos_wake_function(struct wait_queue_entry *curr,
/**
* rq_qos_wait - throttle on a rqw if we need to
* @private_data - caller provided specific data
* @acquire_inflight_cb - inc the rqw->inflight counter if we can
* @cleanup_cb - the callback to cleanup in case we race with a waker
* @rqw: rqw to throttle on
* @private_data: caller provided specific data
* @acquire_inflight_cb: inc the rqw->inflight counter if we can
* @cleanup_cb: the callback to cleanup in case we race with a waker
*
* This provides a uniform place for the rq_qos users to do their throttling.
* Since you can end up with a lot of things sleeping at once, this manages the