| commit | e9d4758f6e93488dc719a1445ce54659a570938f | [log] [tgz] |
|---|---|---|
| author | NeilBrown <neilb@suse.de> | Tue Mar 31 14:57:09 2009 +1100 |
| committer | NeilBrown <neilb@suse.de> | Tue Mar 31 14:57:09 2009 +1100 |
| tree | 13fb97a1f47f806b25b957cbf9d1ec69df8d0de8 | |
| parent | b3546035277847028df650b147469fc943cf5c71 [diff] [blame] |
md: add takeover support for raid4 -> raid5 conversion. Signed-off-by: NeilBrown <neilb@suse.de>
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 8a5e14e..95953273 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c
@@ -4967,6 +4967,11 @@ if (mddev->level == 1) return raid5_takeover_raid1(mddev); + if (mddev->level == 4) { + mddev->new_layout = ALGORITHM_PARITY_N; + mddev->new_level = 5; + return setup_conf(mddev); + } return ERR_PTR(-EINVAL); }