md/raid5: prepare for allowing reshape to change layout

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Add prev_algo to raid5_conf_t along the same lines as prev_chunk
and previous_raid_disks.

Signed-off-by: NeilBrown <neilb@suse.de>

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NeilBrown 2009-03-31 15:20:22 +11:00

parent 784052ecc6

commit e183eaedd5

2 changed files with 20 additions and 14 deletions

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32

drivers/md/raid5.c

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2

drivers/md/raid5.h

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