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authorNeilBrown <neilb@suse.de>2011-12-23 00:17:54 +0100
committerNeilBrown <neilb@suse.de>2011-12-23 00:17:54 +0100
commit69335ef3bc5b766f34db2d688be1d35313138bca (patch)
treedcd87ffc4c97540d374a20de7380368e3679ac3b /drivers/platform
parentmd/raid5: Mark device want_replacement when we see a write error. (diff)
downloadlinux-69335ef3bc5b766f34db2d688be1d35313138bca.tar.xz
linux-69335ef3bc5b766f34db2d688be1d35313138bca.zip
md/raid10: prepare data structures for handling replacement.
Allow each slot in the RAID10 to have 2 devices, the want_replacement and the replacement. Also an r10bio to have 2 bios, and for resync/recovery allocate the second bio if there are any replacement devices. Signed-off-by: NeilBrown <neilb@suse.de>
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