We call function with type "bool (busy_tag_iter_fn)(struct request *, void *)" for each iterated request now. Remove the stale arguments @hctx and @reserved in comment which are not needed by iterate function. Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx> --- block/blk-mq-tag.c | 33 +++++++++++++++------------------ 1 file changed, 15 insertions(+), 18 deletions(-) diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index 7f1777dc11e5..f1187c901019 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -303,9 +303,9 @@ static bool bt_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data) * 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. + * @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 third argument to @fn. * @reserved: Indicates whether @bt is the breserved_tags member or the * bitmap_tags member of struct blk_mq_tags. @@ -372,9 +372,9 @@ 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_* */ @@ -407,10 +407,9 @@ 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. @@ -425,10 +424,9 @@ void blk_mq_all_tag_iter(struct blk_mq_tags *tags, busy_tag_iter_fn *fn, * blk_mq_tagset_busy_iter - iterate over all started requests in a tag set * @tagset: Tag set to iterate over. * @fn: Pointer to the function that will be called for each started - * 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. * * We grab one request reference before calling @fn and release it after @@ -484,10 +482,9 @@ 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. + * on @q. @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 third argument to @fn. * * Note: if @q->tag_set is shared with other request queues then @fn will be -- 2.30.0