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authorChristoph Hellwig <hch@lst.de>2014-04-14 10:30:07 +0200
committerJens Axboe <axboe@fb.com>2014-04-15 14:03:02 -0600
commit9d74e25737d73e93ccddeb5a61bcd56b7b8eb57b (patch)
treec36c53290f8b5ed7f1ae9a89b534a9c3155c0491 /block/blk-mq.h
parent742ee69b92d9559e968f70cf0a49157866f8fbef (diff)
downloadlinux-9d74e25737d73e93ccddeb5a61bcd56b7b8eb57b.tar.bz2
blk-mq: do not initialize req->special
Drivers can reach their private data easily using the blk_mq_rq_to_pdu helper and don't need req->special. By not initializing it code can be simplified nicely, and we also shave off a few more instructions from the I/O path. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq.h')
-rw-r--r--block/blk-mq.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h
index ebbe6bac9d61..238379a612e4 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -27,7 +27,6 @@ void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async);
void blk_mq_init_flush(struct request_queue *q);
void blk_mq_drain_queue(struct request_queue *q);
void blk_mq_free_queue(struct request_queue *q);
-void blk_mq_rq_init(struct blk_mq_hw_ctx *hctx, struct request *rq);
/*
* CPU hotplug helpers