dm thin: use dm_target_offset

Use dm_target_offset wrapper instead of referencing the awkward ti->begin explicitly. Signed-off-by: Alasdair G Kergon <agk@redhat.com>
mariux64 · Mar 28, 2012 · 6efd6e8 · 6efd6e8
1 parent 2dd9c25
commit 6efd6e8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
@@ -2389,7 +2389,7 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
 static int thin_map(struct dm_target *ti, struct bio *bio,
 		    union map_info *map_context)
 {
-	bio->bi_sector -= ti->begin;
+	bio->bi_sector = dm_target_offset(ti, bio->bi_sector);
 
 	return thin_bio_map(ti, bio, map_context);
 }