@@ -3742,17 +3742,6 @@ static void raid_io_hints(struct dm_target *ti, struct queue_limits *limits)
blk_limits_io_min(limits, chunk_size_bytes);
blk_limits_io_opt(limits, chunk_size_bytes * mddev_data_stripes(rs));
-
- /*
- * RAID10 personality requires bio splitting,
- * RAID0/1/4/5/6 don't and process large discard bios properly.
- */
- if (rs_is_raid10(rs)) {
- limits->discard_granularity = max(chunk_size_bytes,
- limits->discard_granularity);
- limits->max_discard_sectors = min_not_zero(rs->md.chunk_sectors,
- limits->max_discard_sectors);
- }
}
static void raid_postsuspend(struct dm_target *ti)