diff options
Diffstat (limited to 'drivers/md/dm-raid.c')
| -rw-r--r-- | drivers/md/dm-raid.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index dc8568ab96f2..23c38777e8f6 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -700,8 +700,7 @@ static void rs_set_capacity(struct raid_set *rs) { struct gendisk *gendisk = dm_disk(dm_table_get_md(rs->ti->table)); - set_capacity(gendisk, rs->md.array_sectors); - revalidate_disk_size(gendisk, true); + set_capacity_and_notify(gendisk, rs->md.array_sectors); } /* @@ -3730,14 +3729,12 @@ static void raid_io_hints(struct dm_target *ti, struct queue_limits *limits) 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. + * RAID1 and RAID10 personalities require bio splitting, + * RAID0/4/5/6 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); + if (rs_is_raid1(rs) || rs_is_raid10(rs)) { + limits->discard_granularity = chunk_size_bytes; + limits->max_discard_sectors = rs->md.chunk_sectors; } } |