diff options
Diffstat (limited to 'drivers/md/raid0.c')
-rw-r--r-- | drivers/md/raid0.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index c4d420b7d2f4..e38d1d3226f3 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c | |||
@@ -501,10 +501,11 @@ static inline int is_io_in_chunk_boundary(struct mddev *mddev, | |||
501 | unsigned int chunk_sects, struct bio *bio) | 501 | unsigned int chunk_sects, struct bio *bio) |
502 | { | 502 | { |
503 | if (likely(is_power_of_2(chunk_sects))) { | 503 | if (likely(is_power_of_2(chunk_sects))) { |
504 | return chunk_sects >= ((bio->bi_sector & (chunk_sects-1)) | 504 | return chunk_sects >= |
505 | ((bio->bi_iter.bi_sector & (chunk_sects-1)) | ||
505 | + bio_sectors(bio)); | 506 | + bio_sectors(bio)); |
506 | } else{ | 507 | } else{ |
507 | sector_t sector = bio->bi_sector; | 508 | sector_t sector = bio->bi_iter.bi_sector; |
508 | return chunk_sects >= (sector_div(sector, chunk_sects) | 509 | return chunk_sects >= (sector_div(sector, chunk_sects) |
509 | + bio_sectors(bio)); | 510 | + bio_sectors(bio)); |
510 | } | 511 | } |
@@ -524,7 +525,7 @@ static void raid0_make_request(struct mddev *mddev, struct bio *bio) | |||
524 | 525 | ||
525 | chunk_sects = mddev->chunk_sectors; | 526 | chunk_sects = mddev->chunk_sectors; |
526 | if (unlikely(!is_io_in_chunk_boundary(mddev, chunk_sects, bio))) { | 527 | if (unlikely(!is_io_in_chunk_boundary(mddev, chunk_sects, bio))) { |
527 | sector_t sector = bio->bi_sector; | 528 | sector_t sector = bio->bi_iter.bi_sector; |
528 | struct bio_pair *bp; | 529 | struct bio_pair *bp; |
529 | /* Sanity check -- queue functions should prevent this happening */ | 530 | /* Sanity check -- queue functions should prevent this happening */ |
530 | if (bio_segments(bio) > 1) | 531 | if (bio_segments(bio) > 1) |
@@ -544,12 +545,12 @@ static void raid0_make_request(struct mddev *mddev, struct bio *bio) | |||
544 | return; | 545 | return; |
545 | } | 546 | } |
546 | 547 | ||
547 | sector_offset = bio->bi_sector; | 548 | sector_offset = bio->bi_iter.bi_sector; |
548 | zone = find_zone(mddev->private, §or_offset); | 549 | zone = find_zone(mddev->private, §or_offset); |
549 | tmp_dev = map_sector(mddev, zone, bio->bi_sector, | 550 | tmp_dev = map_sector(mddev, zone, bio->bi_iter.bi_sector, |
550 | §or_offset); | 551 | §or_offset); |
551 | bio->bi_bdev = tmp_dev->bdev; | 552 | bio->bi_bdev = tmp_dev->bdev; |
552 | bio->bi_sector = sector_offset + zone->dev_start + | 553 | bio->bi_iter.bi_sector = sector_offset + zone->dev_start + |
553 | tmp_dev->data_offset; | 554 | tmp_dev->data_offset; |
554 | 555 | ||
555 | if (unlikely((bio->bi_rw & REQ_DISCARD) && | 556 | if (unlikely((bio->bi_rw & REQ_DISCARD) && |
@@ -566,7 +567,8 @@ bad_map: | |||
566 | printk("md/raid0:%s: make_request bug: can't convert block across chunks" | 567 | printk("md/raid0:%s: make_request bug: can't convert block across chunks" |
567 | " or bigger than %dk %llu %d\n", | 568 | " or bigger than %dk %llu %d\n", |
568 | mdname(mddev), chunk_sects / 2, | 569 | mdname(mddev), chunk_sects / 2, |
569 | (unsigned long long)bio->bi_sector, bio_sectors(bio) / 2); | 570 | (unsigned long long)bio->bi_iter.bi_sector, |
571 | bio_sectors(bio) / 2); | ||
570 | 572 | ||
571 | bio_io_error(bio); | 573 | bio_io_error(bio); |
572 | return; | 574 | return; |