We can use simple enum for values that are not part of on-disk format:
extent map flags.
Signed-off-by: David Sterba <dste...@suse.com>
---
fs/btrfs/extent_map.h | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
index 31977ffd6190..ef05a0121652 100644
--- a/fs/btrfs/extent_map.h
+++ b/fs/btrfs/extent_map.h
@@ -11,13 +11,20 @@
#define EXTENT_MAP_INLINE ((u64)-2)
#define EXTENT_MAP_DELALLOC ((u64)-1)
-/* bits for the flags field */
-#define EXTENT_FLAG_PINNED 0 /* this entry not yet on disk, don't free it */
-#define EXTENT_FLAG_COMPRESSED 1
-#define EXTENT_FLAG_PREALLOC 3 /* pre-allocated extent */
-#define EXTENT_FLAG_LOGGING 4 /* Logging this extent */
-#define EXTENT_FLAG_FILLING 5 /* Filling in a preallocated extent */
-#define EXTENT_FLAG_FS_MAPPING 6 /* filesystem extent mapping type */
+/* bits for the extent_map::flags field */
+enum {
+ /* this entry not yet on disk, don't free it */
+ EXTENT_FLAG_PINNED,
+ EXTENT_FLAG_COMPRESSED,
+ /* pre-allocated extent */
+ EXTENT_FLAG_PREALLOC,
+ /* Logging this extent */
+ EXTENT_FLAG_LOGGING,
+ /* Filling in a preallocated extent */
+ EXTENT_FLAG_FILLING,
+ /* filesystem extent mapping type */
+ EXTENT_FLAG_FS_MAPPING,
+};
struct extent_map {
struct rb_node rb_node;
--
2.19.1
