We can use simple enum for values that are not part of on-disk format:
tree lock types.
Signed-off-by: David Sterba <dsterba@xxxxxxxx>
---
fs/btrfs/locking.h | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/fs/btrfs/locking.h b/fs/btrfs/locking.h
index 29135def468e..684d0ef4faa4 100644
--- a/fs/btrfs/locking.h
+++ b/fs/btrfs/locking.h
@@ -6,10 +6,12 @@
#ifndef BTRFS_LOCKING_H
#define BTRFS_LOCKING_H
-#define BTRFS_WRITE_LOCK 1
-#define BTRFS_READ_LOCK 2
-#define BTRFS_WRITE_LOCK_BLOCKING 3
-#define BTRFS_READ_LOCK_BLOCKING 4
+enum {
+ BTRFS_WRITE_LOCK,
+ BTRFS_READ_LOCK,
+ BTRFS_WRITE_LOCK_BLOCKING,
+ BTRFS_READ_LOCK_BLOCKING,
+};
void btrfs_tree_lock(struct extent_buffer *eb);
void btrfs_tree_unlock(struct extent_buffer *eb);
--
2.19.1
