diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-06-06 13:29:00 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-06-20 19:29:22 +0300 |
| commit | f924cddebc900f7cb10d5538d69523e558fa681c (patch) | |
| tree | 63df4c6d084019d25e2b1f70909a8a9a90dfd5ed | |
| parent | 0c8cf8c2a553f01732f23ba407fae8edb0a18ff5 (diff) | |
| download | linux-f924cddebc900f7cb10d5538d69523e558fa681c.tar.xz | |
block: remove blk_init_request_from_bio
lightnvm should have never used this function, as it is sending
passthrough requests, so switch it to blk_rq_append_bio like all the
other passthrough request users. Inline blk_init_request_from_bio into
the only remaining caller.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Reviewed-by: Javier González <javier@javigon.com>
Reviewed-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/blk-core.c | 11 | ||||
| -rw-r--r-- | block/blk-mq.c | 7 | ||||
| -rw-r--r-- | drivers/nvme/host/lightnvm.c | 2 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 1 |
4 files changed, 7 insertions, 14 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index b6f22f219389..d1c7c69a20dd 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -687,17 +687,6 @@ bool blk_attempt_plug_merge(struct request_queue *q, struct bio *bio, return false; } -void blk_init_request_from_bio(struct request *req, struct bio *bio) -{ - if (bio->bi_opf & REQ_RAHEAD) - req->cmd_flags |= REQ_FAILFAST_MASK; - - req->__sector = bio->bi_iter.bi_sector; - req->write_hint = bio->bi_write_hint; - blk_rq_bio_prep(req->q, req, bio); -} -EXPORT_SYMBOL_GPL(blk_init_request_from_bio); - static void handle_bad_sector(struct bio *bio, sector_t maxsector) { char b[BDEVNAME_SIZE]; diff --git a/block/blk-mq.c b/block/blk-mq.c index ce0f5f4ede70..61457bffa55f 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1766,7 +1766,12 @@ void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule) static void blk_mq_bio_to_request(struct request *rq, struct bio *bio) { - blk_init_request_from_bio(rq, bio); + if (bio->bi_opf & REQ_RAHEAD) + rq->cmd_flags |= REQ_FAILFAST_MASK; + + rq->__sector = bio->bi_iter.bi_sector; + rq->write_hint = bio->bi_write_hint; + blk_rq_bio_prep(rq->q, rq, bio); blk_account_io_start(rq, true); } diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index 4f20a10b39d3..ba009d4c9dfa 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -660,7 +660,7 @@ static struct request *nvme_nvm_alloc_request(struct request_queue *q, rq->cmd_flags &= ~REQ_FAILFAST_DRIVER; if (rqd->bio) - blk_init_request_from_bio(rq, rqd->bio); + blk_rq_append_bio(rq, &rqd->bio); else rq->ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, IOPRIO_NORM); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index ad49a775c54f..2d4dfe82767a 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -828,7 +828,6 @@ extern void blk_unregister_queue(struct gendisk *disk); extern blk_qc_t generic_make_request(struct bio *bio); extern blk_qc_t direct_make_request(struct bio *bio); extern void blk_rq_init(struct request_queue *q, struct request *rq); -extern void blk_init_request_from_bio(struct request *req, struct bio *bio); extern void blk_put_request(struct request *); extern struct request *blk_get_request(struct request_queue *, unsigned int op, blk_mq_req_flags_t flags); |