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author | Christoph Hellwig <hch@lst.de> | 2014-04-16 09:44:59 +0200 |
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committer | Jens Axboe <axboe@fb.com> | 2014-04-16 14:15:25 -0600 |
commit | 12120077b2612a243d158605640cd39266906667 (patch) | |
tree | cb125d1bb2a3441d7b29aced0d6bfe6f6dfafe48 | |
parent | f88a164b72bd51fe4c89e06ac9939f2afe39c7ed (diff) | |
download | talos-obmc-linux-12120077b2612a243d158605640cd39266906667.tar.gz talos-obmc-linux-12120077b2612a243d158605640cd39266906667.zip |
block: export blk_finish_request
This allows to mirror the blk-mq code flow for more a more readable I/O
completion handler in SCSI.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
-rw-r--r-- | block/blk-core.c | 3 | ||||
-rw-r--r-- | include/linux/blkdev.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 90b6e63b8769..c4269701cb4f 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -2497,7 +2497,7 @@ EXPORT_SYMBOL_GPL(blk_unprep_request); /* * queue lock must be held */ -static void blk_finish_request(struct request *req, int error) +void blk_finish_request(struct request *req, int error) { if (blk_rq_tagged(req)) blk_queue_end_tag(req->q, req); @@ -2523,6 +2523,7 @@ static void blk_finish_request(struct request *req, int error) __blk_put_request(req->q, req); } } +EXPORT_SYMBOL(blk_finish_request); /** * blk_end_bidi_request - Complete a bidi request diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 71288083a46f..20b26d4e53a2 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -936,6 +936,7 @@ extern struct request *blk_fetch_request(struct request_queue *q); */ extern bool blk_update_request(struct request *rq, int error, unsigned int nr_bytes); +extern void blk_finish_request(struct request *rq, int error); extern bool blk_end_request(struct request *rq, int error, unsigned int nr_bytes); extern void blk_end_request_all(struct request *rq, int error); |