btrfs-progs: raid56: Allow raid6 to recover data and P
authorQu Wenruo <quwenruo@cn.fujitsu.com>
Thu, 25 May 2017 06:21:49 +0000 (14:21 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 3 Jul 2017 11:35:11 +0000 (13:35 +0200)
commit008bbd88420390fd83de41baa6b17a7d7d5b92de
tree861429bab3e1cf7cb609cc92b72c089665c1e1ff
parent9604ce49d651176349421e4f63916cd7b7c5b09c
btrfs-progs: raid56: Allow raid6 to recover data and P

Copied from kernel lib/raid6/recov.c.

Minor modifications includes:
- Rename from raid6_datap_recov_intx() to raid5_recov_datap()
- Rename parameter from faila to dest1

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
kernel-lib/raid56.c
kernel-lib/raid56.h