diff options
| author | Krzysztof Wojcik <krzysztof.wojcik@intel.com> | 2011-04-20 07:39:53 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2011-04-20 07:39:53 +0200 |
| commit | fee68723cf6ae00082f70f3eff17fceab2a4f7d7 (patch) | |
| tree | 2ff52c9cce0115bc745b60bd9c0faffed8dd46f0 | |
| parent | md: Fix dev_sectors on takeover from raid0 to raid4/5 (diff) | |
| download | linux-fee68723cf6ae00082f70f3eff17fceab2a4f7d7.tar.xz linux-fee68723cf6ae00082f70f3eff17fceab2a4f7d7.zip | |
md: Cleanup after raid45->raid0 takeover
Problem:
After raid4->raid0 takeover operation, another takeover operation
(e.g raid0->raid10) results "kernel oops".
Root cause:
Variables 'degraded' in mddev structure is not cleared
on raid45->raid0 takeover.
This patch reset this variable.
Signed-off-by: Krzysztof Wojcik <krzysztof.wojcik@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
| -rw-r--r-- | drivers/md/md.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 6e853c61d87e..7d6f7f18a920 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3170,6 +3170,7 @@ level_store(mddev_t *mddev, const char *buf, size_t len) mddev->layout = mddev->new_layout; mddev->chunk_sectors = mddev->new_chunk_sectors; mddev->delta_disks = 0; + mddev->degraded = 0; if (mddev->pers->sync_request == NULL) { /* this is now an array without redundancy, so * it must always be in_sync |