diff options
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/dm-stripe.c | 2 | ||||
-rw-r--r-- | drivers/md/dm-verity.c | 2 | ||||
-rw-r--r-- | drivers/md/faulty.c | 6 | ||||
-rw-r--r-- | drivers/md/linear.c | 3 | ||||
-rw-r--r-- | drivers/md/raid1.c | 4 | ||||
-rw-r--r-- | drivers/md/raid5.c | 14 |
6 files changed, 14 insertions, 17 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index d8837d3..ea5e878 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -258,7 +258,7 @@ static int stripe_map_range(struct stripe_c *sc, struct bio *bio, sector_t begin, end; stripe_map_range_sector(sc, bio->bi_sector, target_stripe, &begin); - stripe_map_range_sector(sc, bio->bi_sector + bio_sectors(bio), + stripe_map_range_sector(sc, bio_end_sector(bio), target_stripe, &end); if (begin < end) { bio->bi_bdev = sc->stripe[target_stripe].dev->bdev; diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity.c index 6ad5383..923115d 100644 --- a/drivers/md/dm-verity.c +++ b/drivers/md/dm-verity.c @@ -472,7 +472,7 @@ static int verity_map(struct dm_target *ti, struct bio *bio) return -EIO; } - if ((bio->bi_sector + bio_sectors(bio)) >> + if (bio_end_sector(bio) >> (v->data_dev_block_bits - SECTOR_SHIFT) > v->data_blocks) { DMERR_LIMIT("io out of range"); return -EIO; diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c index 5e7dc77..3193aef 100644 --- a/drivers/md/faulty.c +++ b/drivers/md/faulty.c @@ -185,8 +185,7 @@ static void make_request(struct mddev *mddev, struct bio *bio) return; } - if (check_sector(conf, bio->bi_sector, bio->bi_sector+(bio->bi_size>>9), - WRITE)) + if (check_sector(conf, bio->bi_sector, bio_end_sector(bio), WRITE)) failit = 1; if (check_mode(conf, WritePersistent)) { add_sector(conf, bio->bi_sector, WritePersistent); @@ -196,8 +195,7 @@ static void make_request(struct mddev *mddev, struct bio *bio) failit = 1; } else { /* read request */ - if (check_sector(conf, bio->bi_sector, bio->bi_sector + (bio->bi_size>>9), - READ)) + if (check_sector(conf, bio->bi_sector, bio_end_sector(bio), READ)) failit = 1; if (check_mode(conf, ReadTransient)) failit = 1; diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 2101483..f03fabd 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -317,8 +317,7 @@ static void linear_make_request(struct mddev *mddev, struct bio *bio) bio_io_error(bio); return; } - if (unlikely(bio->bi_sector + (bio->bi_size >> 9) > - tmp_dev->end_sector)) { + if (unlikely(bio_end_sector(bio) > tmp_dev->end_sector)) { /* This bio crosses a device boundary, so we have to * split it. */ diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index fd86b37..4d8c2e0 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1018,7 +1018,7 @@ static void make_request(struct mddev *mddev, struct bio * bio) md_write_start(mddev, bio); /* wait on superblock update early */ if (bio_data_dir(bio) == WRITE && - bio->bi_sector + bio->bi_size/512 > mddev->suspend_lo && + bio_end_sector(bio) > mddev->suspend_lo && bio->bi_sector < mddev->suspend_hi) { /* As the suspend_* range is controlled by * userspace, we want an interruptible @@ -1029,7 +1029,7 @@ static void make_request(struct mddev *mddev, struct bio * bio) flush_signals(current); prepare_to_wait(&conf->wait_barrier, &w, TASK_INTERRUPTIBLE); - if (bio->bi_sector + bio->bi_size/512 <= mddev->suspend_lo || + if (bio_end_sector(bio) <= mddev->suspend_lo || bio->bi_sector >= mddev->suspend_hi) break; schedule(); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 3ee2912..6870697 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2384,11 +2384,11 @@ static int add_stripe_bio(struct stripe_head *sh, struct bio *bi, int dd_idx, in } else bip = &sh->dev[dd_idx].toread; while (*bip && (*bip)->bi_sector < bi->bi_sector) { - if ((*bip)->bi_sector + ((*bip)->bi_size >> 9) > bi->bi_sector) + if (bio_end_sector(*bip) > bi->bi_sector) goto overlap; bip = & (*bip)->bi_next; } - if (*bip && (*bip)->bi_sector < bi->bi_sector + ((bi->bi_size)>>9)) + if (*bip && (*bip)->bi_sector < bio_end_sector(bi)) goto overlap; BUG_ON(*bip && bi->bi_next && (*bip) != bi->bi_next); @@ -2404,8 +2404,8 @@ static int add_stripe_bio(struct stripe_head *sh, struct bio *bi, int dd_idx, in sector < sh->dev[dd_idx].sector + STRIPE_SECTORS && bi && bi->bi_sector <= sector; bi = r5_next_bio(bi, sh->dev[dd_idx].sector)) { - if (bi->bi_sector + (bi->bi_size>>9) >= sector) - sector = bi->bi_sector + (bi->bi_size>>9); + if (bio_end_sector(bi) >= sector) + sector = bio_end_sector(bi); } if (sector >= sh->dev[dd_idx].sector + STRIPE_SECTORS) set_bit(R5_OVERWRITE, &sh->dev[dd_idx].flags); @@ -3941,7 +3941,7 @@ static int chunk_aligned_read(struct mddev *mddev, struct bio * raid_bio) 0, &dd_idx, NULL); - end_sector = align_bi->bi_sector + (align_bi->bi_size >> 9); + end_sector = bio_end_sector(align_bi); rcu_read_lock(); rdev = rcu_dereference(conf->disks[dd_idx].replacement); if (!rdev || test_bit(Faulty, &rdev->flags) || @@ -4216,7 +4216,7 @@ static void make_request(struct mddev *mddev, struct bio * bi) } logical_sector = bi->bi_sector & ~((sector_t)STRIPE_SECTORS-1); - last_sector = bi->bi_sector + (bi->bi_size>>9); + last_sector = bio_end_sector(bi); bi->bi_next = NULL; bi->bi_phys_segments = 1; /* over-loaded to count active stripes */ @@ -4679,7 +4679,7 @@ static int retry_aligned_read(struct r5conf *conf, struct bio *raid_bio) logical_sector = raid_bio->bi_sector & ~((sector_t)STRIPE_SECTORS-1); sector = raid5_compute_sector(conf, logical_sector, 0, &dd_idx, NULL); - last_sector = raid_bio->bi_sector + (raid_bio->bi_size>>9); + last_sector = bio_end_sector(raid_bio); for (; logical_sector < last_sector; logical_sector += STRIPE_SECTORS, |