From ffe2d2034bbb34f49f76c808550fdfbea2ea1659 Mon Sep 17 00:00:00 2001 From: Zhao Lei Date: Tue, 20 Jan 2015 15:11:44 +0800 Subject: 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 Signed-off-by: Miao Xie Signed-off-by: Chris Mason --- fs/btrfs/ctree.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'fs/btrfs/ctree.h') diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 0b4683f560c8..2ecdac0bd850 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1020,6 +1020,9 @@ enum btrfs_raid_types { BTRFS_BLOCK_GROUP_RAID6 | \ BTRFS_BLOCK_GROUP_DUP | \ BTRFS_BLOCK_GROUP_RAID10) +#define BTRFS_BLOCK_GROUP_RAID56_MASK (BTRFS_BLOCK_GROUP_RAID5 | \ + BTRFS_BLOCK_GROUP_RAID6) + /* * We need a bit for restriper to be able to tell when chunks of type * SINGLE are available. This "extended" profile format is used in -- cgit v1.2.2