From e86f2b005a51437d2887eec5ee659d0287d370ad Mon Sep 17 00:00:00 2001 From: Mike Snitzer Date: Wed, 30 Mar 2022 13:52:10 -0400 Subject: [PATCH] dm: simplify basic targets Remove needless factoring and remap bi_sector regardless of bio_sectors() being non-zero. Signed-off-by: Mike Snitzer --- drivers/md/dm-delay.c | 3 +-- drivers/md/dm-flakey.c | 4 +--- drivers/md/dm-linear.c | 11 ++--------- 3 files changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c index 9a51bf51a859..869afef5654a 100644 --- a/drivers/md/dm-delay.c +++ b/drivers/md/dm-delay.c @@ -296,8 +296,7 @@ static int delay_map(struct dm_target *ti, struct bio *bio) } delayed->class = c; bio_set_dev(bio, c->dev->bdev); - if (bio_sectors(bio)) - bio->bi_iter.bi_sector = c->start + dm_target_offset(ti, bio->bi_iter.bi_sector); + bio->bi_iter.bi_sector = c->start + dm_target_offset(ti, bio->bi_iter.bi_sector); return delay_bio(dc, c, bio); } diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index 345229d7e59c..f2305eb758a2 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -280,9 +280,7 @@ static void flakey_map_bio(struct dm_target *ti, struct bio *bio) struct flakey_c *fc = ti->private; bio_set_dev(bio, fc->dev->bdev); - if (bio_sectors(bio) || op_is_zone_mgmt(bio_op(bio))) - bio->bi_iter.bi_sector = - flakey_map_sector(ti, bio->bi_iter.bi_sector); + bio->bi_iter.bi_sector = flakey_map_sector(ti, bio->bi_iter.bi_sector); } static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc) diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c index 76b486e4d2be..0a6abbbe3745 100644 --- a/drivers/md/dm-linear.c +++ b/drivers/md/dm-linear.c @@ -84,19 +84,12 @@ static sector_t linear_map_sector(struct dm_target *ti, sector_t bi_sector) return lc->start + dm_target_offset(ti, bi_sector); } -static void linear_map_bio(struct dm_target *ti, struct bio *bio) +static int linear_map(struct dm_target *ti, struct bio *bio) { struct linear_c *lc = ti->private; bio_set_dev(bio, lc->dev->bdev); - if (bio_sectors(bio) || op_is_zone_mgmt(bio_op(bio))) - bio->bi_iter.bi_sector = - linear_map_sector(ti, bio->bi_iter.bi_sector); -} - -static int linear_map(struct dm_target *ti, struct bio *bio) -{ - linear_map_bio(ti, bio); + bio->bi_iter.bi_sector = linear_map_sector(ti, bio->bi_iter.bi_sector); return DM_MAPIO_REMAPPED; }