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md: Fix raid1->raid0 takeover 

Takeover raid1->raid0 not succeded. Kernel message is shown:
"md/raid0:md126: too few disks (1 of 2) - aborting!"

Problem was that we weren't updating ->raid_disks for that
takeover, unlike all the others.

Signed-off-by: Krzysztof Wojcik <krzysztof.wojcik@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
Krzysztof Wojcik 2011-02-14 10:01:41 +11:00 committed by NeilBrown
parent 02214dc546
commit f7bee80945
1 changed files with 1 additions and 0 deletions
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drivers/md/raid0.c
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@ -670,6 +670,7 @@ static void *raid0_takeover_raid1(mddev_t *mddev)
mddev->new_layout = 0;
mddev->new_chunk_sectors = 128; /* by default set chunk size to 64k */
mddev->delta_disks = 1 - mddev->raid_disks;
mddev->raid_disks = 1;
/* make sure it will be not marked as dirty */
mddev->recovery_cp = MaxSector;