1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 1f933dd197cd..b0aa595e4375 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3738,18 +3738,18 @@ static int raid_iterate_devices(struct dm_target *ti,
 static void raid_io_hints(struct dm_target *ti, struct queue_limits *limits)
 {
         struct raid_set *rs = ti->private;
-        unsigned int chunk_size = to_bytes(rs->md.chunk_sectors);
+        unsigned int chunk_size_bytes = to_bytes(rs->md.chunk_sectors);
 
-        blk_limits_io_min(limits, chunk_size);
-        blk_limits_io_opt(limits, chunk_size * mddev_data_stripes(rs));
+        blk_limits_io_min(limits, chunk_size_bytes);
+        blk_limits_io_opt(limits, chunk_size_bytes * mddev_data_stripes(rs));
 
         /*
          * RAID1 and RAID10 personalities require bio splitting,
          * RAID0/4/5/6 don't and process large discard bios properly.
          */
         if (rs_is_raid1(rs) || rs_is_raid10(rs)) {
-                limits->discard_granularity = chunk_size;
-                limits->max_discard_sectors = chunk_size;
+                limits->discard_granularity = chunk_size_bytes;
+                limits->max_discard_sectors = rs->md.chunk_sectors;
         }
 }