Commit f7bee809 authored Feb 14, 2011 by Krzysztof Wojcik Committed by NeilBrown Feb 14, 2011

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>

parent 02214dc5

drivers/md/raid0.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;

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