diff options
| -rw-r--r-- | block/blk-mq-tag.c | 16 | ||||
| -rw-r--r-- | include/linux/blk-mq.h | 2 |
2 files changed, 13 insertions, 5 deletions
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index 6714507aa6c7..bce1c76fc768 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -298,12 +298,12 @@ void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, } EXPORT_SYMBOL(blk_mq_tagset_busy_iter); -int blk_mq_reinit_tagset(struct blk_mq_tag_set *set, - int (reinit_request)(void *, struct request *)) +int blk_mq_tagset_iter(struct blk_mq_tag_set *set, void *data, + int (fn)(void *, struct request *)) { int i, j, ret = 0; - if (WARN_ON_ONCE(!reinit_request)) + if (WARN_ON_ONCE(!fn)) goto out; for (i = 0; i < set->nr_hw_queues; i++) { @@ -316,8 +316,7 @@ int blk_mq_reinit_tagset(struct blk_mq_tag_set *set, if (!tags->static_rqs[j]) continue; - ret = reinit_request(set->driver_data, - tags->static_rqs[j]); + ret = fn(data, tags->static_rqs[j]); if (ret) goto out; } @@ -326,6 +325,13 @@ int blk_mq_reinit_tagset(struct blk_mq_tag_set *set, out: return ret; } +EXPORT_SYMBOL_GPL(blk_mq_tagset_iter); + +int blk_mq_reinit_tagset(struct blk_mq_tag_set *set, + int (reinit_request)(void *, struct request *)) +{ + return blk_mq_tagset_iter(set, set->driver_data, reinit_request); +} EXPORT_SYMBOL_GPL(blk_mq_reinit_tagset); void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn, diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 50c6485cb04f..6bc29f73a9aa 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -259,6 +259,8 @@ void blk_freeze_queue_start(struct request_queue *q); void blk_mq_freeze_queue_wait(struct request_queue *q); int blk_mq_freeze_queue_wait_timeout(struct request_queue *q, unsigned long timeout); +int blk_mq_tagset_iter(struct blk_mq_tag_set *set, void *data, + int (reinit_request)(void *, struct request *)); int blk_mq_reinit_tagset(struct blk_mq_tag_set *set, int (reinit_request)(void *, struct request *)); |