[01/13] blk: remove bio_set arg from blk_queue_split()

Message ID	149369654384.5146.13347645646156684946.stgit@noble (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-block-owner@kernel.org> From: NeilBrown <neilb@suse.com> To: Jens Axboe <axboe@kernel.dk> Date: Tue, 02 May 2017 13:42:24 +1000 Subject: [PATCH 01/13] blk: remove bio_set arg from blk_queue_split() Cc: linux-block@vger.kernel.org, Ming Lei <tom.leiming@gmail.com>, linux-kernel@vger.kernel.org Message-ID: <149369654384.5146.13347645646156684946.stgit@noble> In-Reply-To: <149369628671.5146.4865312503373040039.stgit@noble> References: <149369628671.5146.4865312503373040039.stgit@noble> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk

diff --git a/block/blk-core.c b/block/blk-core.c index 24886b69690f..1a05c505964d 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1663,7 +1663,7 @@ static blk_qc_t blk_queue_bio(struct request_queue *q, struct bio *bio) */ blk_queue_bounce(q, &bio); - blk_queue_split(q, &bio, q->bio_split); + blk_queue_split(q, &bio); if (bio_integrity_enabled(bio) && bio_integrity_prep(bio)) { bio->bi_error = -EIO; diff --git a/block/blk-merge.c b/block/blk-merge.c index 3990ae406341..d59074556703 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -202,8 +202,7 @@ static struct bio *blk_bio_segment_split(struct request_queue *q, return do_split ? new : NULL; } -void blk_queue_split(struct request_queue *q, struct bio **bio, - struct bio_set *bs) +void blk_queue_split(struct request_queue *q, struct bio **bio) { struct bio *split, *res; unsigned nsegs; @@ -211,13 +210,13 @@ void blk_queue_split(struct request_queue *q, struct bio **bio, switch (bio_op(*bio)) { case REQ_OP_DISCARD: case REQ_OP_SECURE_ERASE: - split = blk_bio_discard_split(q, *bio, bs, &nsegs); + split = blk_bio_discard_split(q, *bio, q->bio_split, &nsegs); break; case REQ_OP_WRITE_ZEROES: - split = blk_bio_write_zeroes_split(q, *bio, bs, &nsegs); + split = blk_bio_write_zeroes_split(q, *bio, q->bio_split, &nsegs); break; case REQ_OP_WRITE_SAME: - split = blk_bio_write_same_split(q, *bio, bs, &nsegs); + split = blk_bio_write_same_split(q, *bio, q->bio_split, &nsegs); break; default: split = blk_bio_segment_split(q, *bio, q->bio_split, &nsegs); diff --git a/block/blk-mq.c b/block/blk-mq.c index bf90684a007a..45f084fb2052 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1543,7 +1543,7 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio) return BLK_QC_T_NONE; } - blk_queue_split(q, &bio, q->bio_split); + blk_queue_split(q, &bio); if (!is_flush_fua && !blk_queue_nomerges(q) && blk_attempt_plug_merge(q, bio, &request_count, &same_queue_rq)) diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index b5730e17b455..fa62dd8a4d46 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -1557,7 +1557,7 @@ blk_qc_t drbd_make_request(struct request_queue *q, struct bio *bio) struct drbd_device *device = (struct drbd_device *) q->queuedata; unsigned long start_jif; - blk_queue_split(q, &bio, q->bio_split); + blk_queue_split(q, &bio); start_jif = jiffies; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 205b865ebeb9..1457e65c50b1 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2414,7 +2414,7 @@ static blk_qc_t pkt_make_request(struct request_queue *q, struct bio *bio) blk_queue_bounce(q, &bio); - blk_queue_split(q, &bio, q->bio_split); + blk_queue_split(q, &bio); pd = q->queuedata; if (!pd) { diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c index 456b4fe21559..48072c0c1010 100644 --- a/drivers/block/ps3vram.c +++ b/drivers/block/ps3vram.c @@ -606,7 +606,7 @@ static blk_qc_t ps3vram_make_request(struct request_queue *q, struct bio *bio) dev_dbg(&dev->core, "%s\n", __func__); - blk_queue_split(q, &bio, q->bio_split); + blk_queue_split(q, &bio); spin_lock_irq(&priv->lock); busy = !bio_list_empty(&priv->list); diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c index 9c566364ac9c..01624eaefcba 100644 --- a/drivers/block/rsxx/dev.c +++ b/drivers/block/rsxx/dev.c @@ -151,7 +151,7 @@ static blk_qc_t rsxx_make_request(struct request_queue *q, struct bio *bio) struct rsxx_bio_meta *bio_meta; int st = -EINVAL; - blk_queue_split(q, &bio, q->bio_split); + blk_queue_split(q, &bio); might_sleep(); diff --git a/drivers/block/umem.c b/drivers/block/umem.c index c141cc3be22b..c8d8a2f16f8e 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -529,7 +529,7 @@ static blk_qc_t mm_make_request(struct request_queue *q, struct bio *bio) (unsigned long long)bio->bi_iter.bi_sector, bio->bi_iter.bi_size); - blk_queue_split(q, &bio, q->bio_split); + blk_queue_split(q, &bio); spin_lock_irq(&card->lock); *card->biotail = bio; diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 6fac5fedd610..4297d19621bf 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -884,7 +884,7 @@ static blk_qc_t zram_make_request(struct request_queue *queue, struct bio *bio) { struct zram *zram = queue->queuedata; - blk_queue_split(queue, &bio, queue->bio_split); + blk_queue_split(queue, &bio); if (!valid_io_request(zram, bio->bi_iter.bi_sector, bio->bi_iter.bi_size)) { diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index ae8cd6d5af8b..b3fec8ec55b8 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -33,7 +33,7 @@ static int pblk_rw_io(struct request_queue *q, struct pblk *pblk, * constraint. Writes can be of arbitrary size. */ if (bio_data_dir(bio) == READ) { - blk_queue_split(q, &bio, q->bio_split); + blk_queue_split(q, &bio); ret = pblk_submit_read(pblk, bio); if (ret == NVM_IO_DONE && bio_flagged(bio, BIO_CLONED)) bio_put(bio); @@ -46,7 +46,7 @@ static int pblk_rw_io(struct request_queue *q, struct pblk *pblk, * available for user I/O. */ if (unlikely(pblk_get_secs(bio) >= pblk_rl_sysfs_rate_show(&pblk->rl))) - blk_queue_split(q, &bio, q->bio_split); + blk_queue_split(q, &bio); return pblk_write_to_cache(pblk, bio, PBLK_IOTYPE_USER); } diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c index cf0e28a0ff61..8e241056b141 100644 --- a/drivers/lightnvm/rrpc.c +++ b/drivers/lightnvm/rrpc.c @@ -994,7 +994,7 @@ static blk_qc_t rrpc_make_rq(struct request_queue *q, struct bio *bio) struct nvm_rq *rqd; int err; - blk_queue_split(q, &bio, q->bio_split); + blk_queue_split(q, &bio); if (bio_op(bio) == REQ_OP_DISCARD) { rrpc_discard(rrpc, bio); diff --git a/drivers/md/md.c b/drivers/md/md.c index 82f798be964f..de78e74c8e01 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -265,7 +265,7 @@ static blk_qc_t md_make_request(struct request_queue *q, struct bio *bio) unsigned int sectors; int cpu; - blk_queue_split(q, &bio, q->bio_split); + blk_queue_split(q, &bio); if (mddev == NULL || mddev->pers == NULL) { bio_io_error(bio); diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 415d10a67b7a..10ece6f3c7eb 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -829,7 +829,7 @@ dcssblk_make_request(struct request_queue *q, struct bio *bio) unsigned long source_addr; unsigned long bytes_done; - blk_queue_split(q, &bio, q->bio_split); + blk_queue_split(q, &bio); bytes_done = 0; dev_info = bio->bi_bdev->bd_disk->private_data; diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index b9d7e755c8a3..a48f0d40c1d2 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -190,7 +190,7 @@ static blk_qc_t xpram_make_request(struct request_queue *q, struct bio *bio) unsigned long page_addr; unsigned long bytes; - blk_queue_split(q, &bio, q->bio_split); + blk_queue_split(q, &bio); if ((bio->bi_iter.bi_sector & 7) != 0 || (bio->bi_iter.bi_size & 4095) != 0) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 83d28623645f..f380d8b86e7e 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -941,8 +941,7 @@ extern int blk_insert_cloned_request(struct request_queue *q, struct request *rq); extern int blk_rq_append_bio(struct request *rq, struct bio *bio); extern void blk_delay_queue(struct request_queue *, unsigned long); -extern void blk_queue_split(struct request_queue *, struct bio **, - struct bio_set *); +extern void blk_queue_split(struct request_queue *, struct bio **); extern void blk_recount_segments(struct request_queue *, struct bio *); extern int scsi_verify_blk_ioctl(struct block_device *, unsigned int); extern int scsi_cmd_blk_ioctl(struct block_device *, fmode_t,

[01/13] blk: remove bio_set arg from blk_queue_split()

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