]> git.baikalelectronics.ru Git - kernel.git/commit
Btrfs: Introduce BTRFS_BLOCK_GROUP_RAID56_MASK to check raid56 simply
authorZhao Lei <zhaolei@cn.fujitsu.com>
Tue, 20 Jan 2015 07:11:44 +0000 (15:11 +0800)
committerChris Mason <clm@fb.com>
Thu, 22 Jan 2015 02:06:49 +0000 (18:06 -0800)
commitf7609662770b204e64e6e037cdcec25d56cc2606
treee77f446b2628d80cff892f604da7ffa292e892ee
parente771b0223744193e5f326d9204c429ad22b36f1a
Btrfs: Introduce BTRFS_BLOCK_GROUP_RAID56_MASK to check raid56 simply

So we can check raid56 with:
 (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK)
instead of long:
 (map->type & (BTRFS_BLOCK_GROUP_RAID5 | BTRFS_BLOCK_GROUP_RAID6))

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
fs/btrfs/ctree.h
fs/btrfs/inode.c
fs/btrfs/scrub.c
fs/btrfs/volumes.c