tree db9714769f0b7d9b764eaf26ca51185519ae07bc
parent 6eef4b21ffc9207b78fdd718154f5b004644b97d
author NeilBrown <neilb@suse.de> 1260755391 +1100
committer NeilBrown <neilb@suse.de> 1260755501 +1100

md/raid1: add takeover support for raid5->raid1

A 2-device raid5 array can now be converted to raid1.

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