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btrfs: raid56: use in_range where applicable
While at it use the opportunity to simplify find_logical_bio_stripe by reducing the scope of 'stripe_start' variable and squash the sector-to-bytes conversion on one line. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
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bf28a605e6
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1 changed files with 5 additions and 12 deletions
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@ -1349,7 +1349,6 @@ static int find_bio_stripe(struct btrfs_raid_bio *rbio,
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struct bio *bio)
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{
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u64 physical = bio->bi_iter.bi_sector;
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u64 stripe_start;
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int i;
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struct btrfs_bio_stripe *stripe;
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@ -1357,9 +1356,7 @@ static int find_bio_stripe(struct btrfs_raid_bio *rbio,
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for (i = 0; i < rbio->bbio->num_stripes; i++) {
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stripe = &rbio->bbio->stripes[i];
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stripe_start = stripe->physical;
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if (physical >= stripe_start &&
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physical < stripe_start + rbio->stripe_len &&
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if (in_range(physical, stripe->physical, rbio->stripe_len) &&
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stripe->dev->bdev &&
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bio->bi_disk == stripe->dev->bdev->bd_disk &&
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bio->bi_partno == stripe->dev->bdev->bd_partno) {
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@ -1377,18 +1374,14 @@ static int find_bio_stripe(struct btrfs_raid_bio *rbio,
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static int find_logical_bio_stripe(struct btrfs_raid_bio *rbio,
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struct bio *bio)
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{
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u64 logical = bio->bi_iter.bi_sector;
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u64 stripe_start;
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u64 logical = (u64)bio->bi_iter.bi_sector << 9;
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int i;
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logical <<= 9;
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for (i = 0; i < rbio->nr_data; i++) {
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stripe_start = rbio->bbio->raid_map[i];
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if (logical >= stripe_start &&
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logical < stripe_start + rbio->stripe_len) {
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u64 stripe_start = rbio->bbio->raid_map[i];
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if (in_range(logical, stripe_start, rbio->stripe_len))
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return i;
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}
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}
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return -1;
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}
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