[2/5] blk: remove bio_set arg from blk_queue_split()

Message ID	877f3xhhr5.fsf@notabene.neil.brown.name (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>, Jack Wang <jinpu.wang@profitbricks.com> Date: Fri, 10 Mar 2017 15:34:38 +1100 Cc: LKML <linux-kernel@vger.kernel.org>, Lars Ellenberg <lars.ellenberg@linbit.com>, Kent Overstreet <kent.overstreet@gmail.com>, Pavel Machek <pavel@ucw.cz>, Mike Snitzer <snitzer@redhat.com>, Mikulas Patocka <mpatocka@redhat.com>, linux-raid@vger.kernel.org, device-mapper development <dm-devel@redhat.com>, linux-block@vger.kernel.org Subject: [PATCH 2/5] blk: remove bio_set arg from blk_queue_split() In-Reply-To: <87d1dphhuy.fsf@notabene.neil.brown.name> References: <87h93blz6g.fsf@notabene.neil.brown.name> <71562c2c-97f4-9a0a-32ec-30e0702ca575@profitbricks.com> <87lgsjj9w8.fsf@notabene.neil.brown.name> <a674456d-fb93-437e-c50e-195e7a035ba4@kernel.dk> <87r328j00i.fsf@notabene.neil.brown.name> <87d1dphhuy.fsf@notabene.neil.brown.name> Message-ID: <877f3xhhr5.fsf@notabene.neil.brown.name> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Sender: linux-block-owner@vger.kernel.org Precedence: bulk

diff --git a/block/blk-core.c b/block/blk-core.c index bd2cb4ba674e..375006c94c15 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1637,7 +1637,7 @@ 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 2afa262425d1..ce8838aff7f7 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -188,8 +188,7 @@ 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; @@ -197,14 +196,14 @@ 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 = NULL; nsegs = (*bio)->bi_phys_segments; 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 b2fd175e84d7..ef7b289e873c 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1502,7 +1502,7 @@ 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)) @@ -1624,7 +1624,7 @@ static blk_qc_t blk_sq_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)) { if (blk_attempt_plug_merge(q, bio, &request_count, NULL)) diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 652114ae1a8a..f6ed6f7f5ab2 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -1554,7 +1554,7 @@ 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 66d846ba85a9..98394d034c29 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 f81d70b39d10..8c8024f616ae 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 e27d89a36c34..973dac2a9a99 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -880,7 +880,7 @@ 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/rrpc.c b/drivers/lightnvm/rrpc.c index e00b1d7b976f..701fa2fafbb2 100644 --- a/drivers/lightnvm/rrpc.c +++ b/drivers/lightnvm/rrpc.c @@ -999,7 +999,7 @@ 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 548d1b8014f8..d7d2bb51a58d 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -253,7 +253,7 @@ 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 796016e63c1d..63008a246403 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -934,8 +934,7 @@ 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,

[2/5] blk: remove bio_set arg from blk_queue_split()

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