diff options
| -rw-r--r-- | drivers/md/raid0.c | 3 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 3 | ||||
| -rw-r--r-- | fs/bio-integrity.c | 4 | ||||
| -rw-r--r-- | fs/bio.c | 7 |
4 files changed, 7 insertions, 10 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 23a38afec351..fcf65e512cf5 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -527,8 +527,7 @@ static void raid0_make_request(struct mddev *mddev, struct bio *bio) sector_t sector = bio->bi_sector; struct bio_pair *bp; /* Sanity check -- queue functions should prevent this happening */ - if ((bio->bi_vcnt != 1 && bio->bi_vcnt != 0) || - bio->bi_idx != 0) + if (bio_segments(bio) > 1) goto bad_map; /* This is a one page bio that upper layers * refuse to split for us, so we need to split it. diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 5ee14ab16a05..2e29df960bf5 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1175,8 +1175,7 @@ static void make_request(struct mddev *mddev, struct bio * bio) || conf->prev.near_copies < conf->prev.raid_disks))) { struct bio_pair *bp; /* Sanity check -- queue functions should prevent this happening */ - if ((bio->bi_vcnt != 1 && bio->bi_vcnt != 0) || - bio->bi_idx != 0) + if (bio_segments(bio) > 1) goto bad_map; /* This is a one page bio that upper layers * refuse to split for us, so we need to split it. diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c index 8c4c604c840d..ca7b02dbf09d 100644 --- a/fs/bio-integrity.c +++ b/fs/bio-integrity.c @@ -661,8 +661,8 @@ void bio_integrity_split(struct bio *bio, struct bio_pair *bp, int sectors) bp->bio1.bi_integrity = &bp->bip1; bp->bio2.bi_integrity = &bp->bip2; - bp->iv1 = bip->bip_vec[0]; - bp->iv2 = bip->bip_vec[0]; + bp->iv1 = bip->bip_vec[bip->bip_idx]; + bp->iv2 = bip->bip_vec[bip->bip_idx]; bp->bip1.bip_vec = &bp->iv1; bp->bip2.bip_vec = &bp->iv2; @@ -1620,8 +1620,7 @@ struct bio_pair *bio_split(struct bio *bi, int first_sectors) trace_block_split(bdev_get_queue(bi->bi_bdev), bi, bi->bi_sector + first_sectors); - BUG_ON(bi->bi_vcnt != 1 && bi->bi_vcnt != 0); - BUG_ON(bi->bi_idx != 0); + BUG_ON(bio_segments(bi) > 1); atomic_set(&bp->cnt, 3); bp->error = 0; bp->bio1 = *bi; @@ -1631,8 +1630,8 @@ struct bio_pair *bio_split(struct bio *bi, int first_sectors) bp->bio1.bi_size = first_sectors << 9; if (bi->bi_vcnt != 0) { - bp->bv1 = bi->bi_io_vec[0]; - bp->bv2 = bi->bi_io_vec[0]; + bp->bv1 = *bio_iovec(bi); + bp->bv2 = *bio_iovec(bi); if (bio_is_rw(bi)) { bp->bv2.bv_offset += first_sectors << 9; |
