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authorQu Wenruo <quwenruo@cn.fujitsu.com>2015-01-19 14:45:03 +0800
committerDavid Sterba <dsterba@suse.cz>2015-01-21 17:07:35 +0100
commit751fe9b91638c34eeae6e1b469b7ec6184d6107e (patch)
tree6e154fe62f17ff403fc48c1aa0931dafc0870eac
parentf66d17814b58697aac579c90ee3c906e6f65720b (diff)
btrfs-progs: Cleanup, use bitshift instead of immediate number in btrfs_open_ctree_flags.
Change the immediate number in btrfs_open_ctree_flags to bit shift. Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.cz>
-rw-r--r--disk-io.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/disk-io.h b/disk-io.h
index 48181094..e12870eb 100644
--- a/disk-io.h
+++ b/disk-io.h
@@ -26,13 +26,13 @@
#define BTRFS_SUPER_MIRROR_SHIFT 12
enum btrfs_open_ctree_flags {
- OPEN_CTREE_WRITES = 1,
- OPEN_CTREE_PARTIAL = 2,
- OPEN_CTREE_BACKUP_ROOT = 4,
- OPEN_CTREE_RECOVER_SUPER = 8,
- OPEN_CTREE_RESTORE = 16,
- OPEN_CTREE_NO_BLOCK_GROUPS = 32,
- OPEN_CTREE_EXCLUSIVE = 64,
+ OPEN_CTREE_WRITES = (1 << 0),
+ OPEN_CTREE_PARTIAL = (1 << 1),
+ OPEN_CTREE_BACKUP_ROOT = (1 << 2),
+ OPEN_CTREE_RECOVER_SUPER = (1 << 3),
+ OPEN_CTREE_RESTORE = (1 << 4),
+ OPEN_CTREE_NO_BLOCK_GROUPS = (1 << 5),
+ OPEN_CTREE_EXCLUSIVE = (1 << 6),
};
static inline u64 btrfs_sb_offset(int mirror)