diff options
Diffstat (limited to 'fs/btrfs/raid56.c')
| -rw-r--r-- | fs/btrfs/raid56.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index d91cca43989a..c09b1c228372 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -1349,7 +1349,6 @@ static int find_bio_stripe(struct btrfs_raid_bio *rbio, struct bio *bio) { u64 physical = bio->bi_iter.bi_sector; - u64 stripe_start; int i; struct btrfs_bio_stripe *stripe; @@ -1357,9 +1356,7 @@ static int find_bio_stripe(struct btrfs_raid_bio *rbio, for (i = 0; i < rbio->bbio->num_stripes; i++) { stripe = &rbio->bbio->stripes[i]; - stripe_start = stripe->physical; - if (physical >= stripe_start && - physical < stripe_start + rbio->stripe_len && + if (in_range(physical, stripe->physical, rbio->stripe_len) && stripe->dev->bdev && bio->bi_disk == stripe->dev->bdev->bd_disk && bio->bi_partno == stripe->dev->bdev->bd_partno) { @@ -1377,18 +1374,14 @@ static int find_bio_stripe(struct btrfs_raid_bio *rbio, static int find_logical_bio_stripe(struct btrfs_raid_bio *rbio, struct bio *bio) { - u64 logical = bio->bi_iter.bi_sector; - u64 stripe_start; + u64 logical = (u64)bio->bi_iter.bi_sector << 9; int i; - logical <<= 9; - for (i = 0; i < rbio->nr_data; i++) { - stripe_start = rbio->bbio->raid_map[i]; - if (logical >= stripe_start && - logical < stripe_start + rbio->stripe_len) { + u64 stripe_start = rbio->bbio->raid_map[i]; + + if (in_range(logical, stripe_start, rbio->stripe_len)) return i; - } } return -1; } |