diff options
author | NeilBrown <neilb@suse.de> | 2009-08-13 04:41:49 +0400 |
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committer | NeilBrown <neilb@suse.de> | 2009-08-13 04:41:49 +0400 |
commit | 1a67dde0abba36421a1257d01ba9de2f6d1c160a (patch) | |
tree | c182c31207c46824097be7ce6b8813f05db4eb65 | |
parent | a639755cf885e437b2fe4168d35157fa90d530ab (diff) | |
download | linux-1a67dde0abba36421a1257d01ba9de2f6d1c160a.tar.xz |
md/raid5: Properly remove excess drives after shrinking a raid5/6
We were removing the drives, from the array, but not
removing symlinks from /sys/.... and not marking the device
as having been removed.
Signed-off-by: NeilBrown <neilb@suse.de>
-rw-r--r-- | drivers/md/raid5.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 94a74cb5cccb..b8a2c5dc67ba 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5097,8 +5097,15 @@ static void raid5_finish_reshape(mddev_t *mddev) mddev->degraded--; for (d = conf->raid_disks ; d < conf->raid_disks - mddev->delta_disks; - d++) - raid5_remove_disk(mddev, d); + d++) { + mdk_rdev_t *rdev = conf->disks[d].rdev; + if (rdev && raid5_remove_disk(mddev, d) == 0) { + char nm[20]; + sprintf(nm, "rd%d", rdev->raid_disk); + sysfs_remove_link(&mddev->kobj, nm); + rdev->raid_disk = -1; + } + } } mddev->layout = conf->algorithm; mddev->chunk_sectors = conf->chunk_sectors; |