diff options
| author |   Heinz Mauelshagen <heinzm@redhat.com> | 2016-06-24 00:36:08 +0200 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2016-07-18 15:37:24 -0400 |
| commit | fbe6365bb4732199a36e0fe6da89086936505e07 (patch) | |
| tree | f6431ea22b3e379bbfb2ef50ace04a7910e367fa /drivers/md | |
| parent | dm raid: prohibit 'nosync' on new raid6 and reject resize during reshape (diff) | |
| download | linux-dev-fbe6365bb4732199a36e0fe6da89086936505e07.tar.xz linux-dev-fbe6365bb4732199a36e0fe6da89086936505e07.zip | |
dm raid: fix raid10 device size error on out-of-place reshape
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-raid.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 6dc494055267..8118f1e0218b 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -622,8 +622,16 @@ static struct raid_type *get_raid_type_by_ll(const int level, const int layout) static void rs_set_capacity(struct raid_set *rs) { struct mddev *mddev = &rs->md; + struct md_rdev *rdev; struct gendisk *gendisk = dm_disk(dm_table_get_md(rs->ti->table)); + /* + * raid10 sets rdev->sector to the device size, which + * is unintended in case of out-of-place reshaping + */ + rdev_for_each(rdev, mddev) + rdev->sectors = mddev->dev_sectors; + set_capacity(gendisk, mddev->array_sectors); revalidate_disk(gendisk); } |