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Check number of failed disks durig raid10->raid0 takeover
authorKrzysztof Wojcik <krzysztof.wojcik@intel.com>
Tue, 25 Jan 2011 06:44:11 +0000 (17:44 +1100)
committerNeilBrown <neilb@suse.de>
Wed, 26 Jan 2011 00:44:59 +0000 (10:44 +1000)
commit43d5ec18441580469ee190b5fb21e629fbb11a83
treef8636a9f8c5d5fab56a0d10019ff7ac8abade245tree | snapshot
parent8ca6df95a25bf7190111459793f4353ba902e182commit | diff
Check number of failed disks durig raid10->raid0 takeover

Number of failed disks MUST be half of initial number of disks.
If number of failed disks is different we should not update
metadata- data corruption may occur after array reassemlation.

Signed-off-by: Krzysztof Wojcik <krzysztof.wojcik@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
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