diff options
Diffstat (limited to 'drivers/md/dm-stripe.c')
| -rw-r--r-- | drivers/md/dm-stripe.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c index a0375530b07f..b5e892149c54 100644 --- a/drivers/md/dm-stripe.c +++ b/drivers/md/dm-stripe.c @@ -270,7 +270,7 @@ static int stripe_map_range(struct stripe_c *sc, struct bio *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; + bio_set_dev(bio, sc->stripe[target_stripe].dev->bdev); bio->bi_iter.bi_sector = begin + sc->stripe[target_stripe].physical_start; bio->bi_iter.bi_size = to_bytes(end - begin); @@ -291,7 +291,7 @@ static int stripe_map(struct dm_target *ti, struct bio *bio) if (bio->bi_opf & REQ_PREFLUSH) { target_bio_nr = dm_bio_get_target_bio_nr(bio); BUG_ON(target_bio_nr >= sc->stripes); - bio->bi_bdev = sc->stripe[target_bio_nr].dev->bdev; + bio_set_dev(bio, sc->stripe[target_bio_nr].dev->bdev); return DM_MAPIO_REMAPPED; } if (unlikely(bio_op(bio) == REQ_OP_DISCARD) || @@ -306,7 +306,7 @@ static int stripe_map(struct dm_target *ti, struct bio *bio) &stripe, &bio->bi_iter.bi_sector); bio->bi_iter.bi_sector += sc->stripe[stripe].physical_start; - bio->bi_bdev = sc->stripe[stripe].dev->bdev; + bio_set_dev(bio, sc->stripe[stripe].dev->bdev); return DM_MAPIO_REMAPPED; } @@ -351,25 +351,6 @@ static size_t stripe_dax_copy_from_iter(struct dm_target *ti, pgoff_t pgoff, return dax_copy_from_iter(dax_dev, pgoff, addr, bytes, i); } -static void stripe_dax_flush(struct dm_target *ti, pgoff_t pgoff, void *addr, - size_t size) -{ - sector_t dev_sector, sector = pgoff * PAGE_SECTORS; - struct stripe_c *sc = ti->private; - struct dax_device *dax_dev; - struct block_device *bdev; - uint32_t stripe; - - stripe_map_sector(sc, sector, &stripe, &dev_sector); - dev_sector += sc->stripe[stripe].physical_start; - dax_dev = sc->stripe[stripe].dev->dax_dev; - bdev = sc->stripe[stripe].dev->bdev; - - if (bdev_dax_pgoff(bdev, dev_sector, ALIGN(size, PAGE_SIZE), &pgoff)) - return; - dax_flush(dax_dev, pgoff, addr, size); -} - /* * Stripe status: * @@ -430,9 +411,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio, return DM_ENDIO_DONE; memset(major_minor, 0, sizeof(major_minor)); - sprintf(major_minor, "%d:%d", - MAJOR(disk_devt(bio->bi_bdev->bd_disk)), - MINOR(disk_devt(bio->bi_bdev->bd_disk))); + sprintf(major_minor, "%d:%d", MAJOR(bio_dev(bio)), MINOR(bio_dev(bio))); /* * Test to see which stripe drive triggered the event @@ -491,7 +470,6 @@ static struct target_type stripe_target = { .io_hints = stripe_io_hints, .direct_access = stripe_dax_direct_access, .dax_copy_from_iter = stripe_dax_copy_from_iter, - .dax_flush = stripe_dax_flush, }; int __init dm_stripe_init(void) |