diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-raid.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 10c136f789b9..84983549b5e1 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -904,7 +904,7 @@ static int validate_region_size(struct raid_set *rs, unsigned long region_size) /* * Convert sectors to bytes. */ - rs->md.bitmap_info.chunksize = (region_size << 9); + rs->md.bitmap_info.chunksize = to_bytes(region_size); return 0; } @@ -3368,11 +3368,10 @@ 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 = rs->md.chunk_sectors << 9; - struct r5conf *conf = rs->md.private; + unsigned int chunk_size = to_bytes(rs->md.chunk_sectors); blk_limits_io_min(limits, chunk_size); - blk_limits_io_opt(limits, chunk_size * (conf->raid_disks - conf->max_degraded)); + blk_limits_io_opt(limits, chunk_size * mddev_data_stripes(rs)); } static void raid_presuspend(struct dm_target *ti) |