diff options
Diffstat (limited to 'fs/btrfs/extent_map.h')
| -rw-r--r-- | fs/btrfs/extent_map.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h index 31977ffd6190..473f039fcd7c 100644 --- a/fs/btrfs/extent_map.h +++ b/fs/btrfs/extent_map.h @@ -9,15 +9,23 @@ #define EXTENT_MAP_LAST_BYTE ((u64)-4) #define EXTENT_MAP_HOLE ((u64)-3) #define EXTENT_MAP_INLINE ((u64)-2) +/* used only during fiemap calls */ #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; |