diff options
| author | David Sterba <dsterba@suse.com> | 2018-11-27 15:11:43 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-12-17 14:51:43 +0100 |
| commit | 50b5b6020fc3e2c4c67ff28bf3986a1e70bffc7d (patch) | |
| tree | 0dcf9edac103ce1e845a2b92aff7d0cb2454c4fd /fs/btrfs/extent_map.h | |
| parent | 80cb38362d330e1e4156a4904c17ce994589bd7d (diff) | |
btrfs: switch EXTENT_FLAG_* to enums
We can use simple enum for values that are not part of on-disk format:
extent map flags.
Reviewed-by: Omar Sandoval <osandov@fb.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_map.h')
| -rw-r--r-- | fs/btrfs/extent_map.h | 21 |
1 files 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; |