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| author | Omar Sandoval <osandov@fb.com> | 2017-04-14 01:00:00 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-14 14:06:55 -0600 |
| commit | 5b72727299307e53888277729f980ab03264dac8 (patch) | |
| tree | 45aafb62dea9f167e6d86c0e8738030b1982ea76 | |
| parent | 229a92873f3afc20b0d91aaaec08cbc11689dd8b (diff) | |
| download | linux-5b72727299307e53888277729f980ab03264dac8.tar.gz linux-5b72727299307e53888277729f980ab03264dac8.tar.bz2 linux-5b72727299307e53888277729f980ab03264dac8.zip | |
blk-mq: export helpers
blk_mq_finish_request() is required for schedulers that define their own
put_request(). blk_mq_run_hw_queue() is required for schedulers that
hold back requests to be run later.
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
| -rw-r--r-- | block/blk-mq.c | 2 | ||||
| -rw-r--r-- | include/linux/blk-mq.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index e536dacfae4c..7138cd98146e 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -368,6 +368,7 @@ void blk_mq_finish_request(struct request *rq) { blk_mq_finish_hctx_request(blk_mq_map_queue(rq->q, rq->mq_ctx->cpu), rq); } +EXPORT_SYMBOL_GPL(blk_mq_finish_request); void blk_mq_free_request(struct request *rq) { @@ -1183,6 +1184,7 @@ void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async) { __blk_mq_delay_run_hw_queue(hctx, async, 0); } +EXPORT_SYMBOL(blk_mq_run_hw_queue); void blk_mq_run_hw_queues(struct request_queue *q, bool async) { diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index b90c3d5766cd..d75de612845d 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -238,6 +238,7 @@ void blk_mq_start_hw_queues(struct request_queue *q); void blk_mq_start_stopped_hw_queue(struct blk_mq_hw_ctx *hctx, bool async); void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async); void blk_mq_delay_run_hw_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); +void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async); void blk_mq_run_hw_queues(struct request_queue *q, bool async); void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, |