btrfs: cleanup assigning next active device with a check

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Creates helper fucntion as needed by the device delete
and replace operations. Also now it checks if the next
device being assigned is an active device.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Anand Jain 2016-05-03 17:44:43 +08:00 • committed by David Sterba

parent 8ed01abe7d

commit 88acff64c6

3 changed files with 48 additions and 22 deletions

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8

fs/btrfs/dev-replace.c

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60

fs/btrfs/volumes.c

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2

fs/btrfs/volumes.h

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