diff options
| -rw-r--r-- | block/blk-mq-tag.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index 097e9a67d5f5..87bc5df72d48 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -248,7 +248,8 @@ static bool bt_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data) * @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. + * 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. @@ -301,7 +302,8 @@ static bool bt_tags_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 started * request. @fn will be called as follows: @fn(rq, @data, - * @reserved) where rq is a pointer to a request. + * @reserved) 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. @@ -326,7 +328,8 @@ static void bt_tags_for_each(struct blk_mq_tags *tags, struct sbitmap_queue *bt, * @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. + * indicates whether or not @rq is a reserved request. Return + * true to continue iterating tags, false to stop. * @priv: Will be passed as second argument to @fn. */ static void blk_mq_all_tag_busy_iter(struct blk_mq_tags *tags, @@ -343,7 +346,8 @@ static void blk_mq_all_tag_busy_iter(struct blk_mq_tags *tags, * @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. + * indicates whether or not @rq is a reserved request. Return + * true to continue iterating tags, false to stop. * @priv: Will be passed as second argument to @fn. */ void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, |