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authorKrzysztof Wojcik <krzysztof.wojcik@intel.com>2011-04-20 09:39:53 +0400
committerNeilBrown <neilb@suse.de>2011-04-20 09:39:53 +0400
commitfee68723cf6ae00082f70f3eff17fceab2a4f7d7 (patch)
tree2ff52c9cce0115bc745b60bd9c0faffed8dd46f0 /drivers
parent3b71bd9337b404baab5c894e066be6b6bf51b1c3 (diff)
downloadlinux-fee68723cf6ae00082f70f3eff17fceab2a4f7d7.tar.xz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/md/md.c1
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