diff options
| -rw-r--r-- | block/blk-mq-tag.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index 0602ca7f1e37..271fa005c51e 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -297,15 +297,15 @@ static bool bt_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data) /** * bt_for_each - iterate over the requests associated with a hardware queue * @hctx: Hardware queue to examine. - * @q: Request queue to examine. + * @q: Request queue @hctx is associated with (@hctx->queue). * @bt: sbitmap to examine. This is either the breserved_tags member * or the bitmap_tags member of struct blk_mq_tags. * @fn: Pointer to the function that will be called for each request * associated with @hctx that has been assigned a driver tag. - * @fn will be called as follows: @fn(@hctx, rq, @data, @reserved) - * where rq is a pointer to a request. Return true to continue - * iterating tags, false to stop. - * @data: Will be passed as third argument to @fn. + * @fn will be called as follows: @fn(rq, @data) where rq is a + * pointer to a request. Return %true to continue iterating tags; + * %false to stop. + * @data: Will be passed as second argument to @fn. * @reserved: Indicates whether @bt is the breserved_tags member or the * bitmap_tags member of struct blk_mq_tags. */ @@ -371,9 +371,9 @@ static bool bt_tags_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data) * @bt: sbitmap to examine. This is either the breserved_tags member * or the bitmap_tags member of struct blk_mq_tags. * @fn: Pointer to the function that will be called for each started - * request. @fn will be called as follows: @fn(rq, @data, - * @reserved) where rq is a pointer to a request. Return true - * to continue iterating tags, false to stop. + * request. @fn will be called as follows: @fn(rq, @data) where rq + * is a pointer to a request. Return %true to continue iterating + * tags; %false to stop. * @data: Will be passed as second argument to @fn. * @flags: BT_TAG_ITER_* */ @@ -406,10 +406,9 @@ static void __blk_mq_all_tag_iter(struct blk_mq_tags *tags, * blk_mq_all_tag_iter - iterate over all requests in a tag map * @tags: Tag map to iterate over. * @fn: Pointer to the function that will be called for each - * request. @fn will be called as follows: @fn(rq, @priv, - * reserved) where rq is a pointer to a request. 'reserved' - * indicates whether or not @rq is a reserved request. Return - * true to continue iterating tags, false to stop. + * request. @fn will be called as follows: @fn(rq, @priv) where rq + * is a pointer to a request. Return %true to continue iterating + * tags; %false to stop. * @priv: Will be passed as second argument to @fn. * * Caller has to pass the tag map from which requests are allocated. @@ -485,11 +484,10 @@ EXPORT_SYMBOL(blk_mq_tagset_wait_completed_request); * blk_mq_queue_tag_busy_iter - iterate over all requests with a driver tag * @q: Request queue to examine. * @fn: Pointer to the function that will be called for each request - * on @q. @fn will be called as follows: @fn(hctx, rq, @priv, - * reserved) where rq is a pointer to a request and hctx points - * to the hardware queue associated with the request. 'reserved' - * indicates whether or not @rq is a reserved request. - * @priv: Will be passed as third argument to @fn. + * on @q. @fn will be called as follows: @fn(rq, @priv) where rq + * is a pointer to a request and hctx points to the hardware queue + * associated with the request. + * @priv: Will be passed as second argument to @fn. * * Note: if @q->tag_set is shared with other request queues then @fn will be * called for all requests on all queues that share that tag set and not only |