diff options
| author | David Sterba <dsterba@suse.com> | 2018-11-27 14:50:27 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-12-17 14:51:42 +0100 |
| commit | b00146b5d53c0306326eb46245901d20b69efd16 (patch) | |
| tree | adbe6828cff7ecb51eb323ce09f43270ba6262fb /fs/btrfs | |
| parent | da12fe5414f922d896289f037515096f189c66da (diff) | |
btrfs: switch BTRFS_FS_STATE_* to enums
We can use simple enum for values that are not part of on-disk format:
global filesystem states.
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')
| -rw-r--r-- | fs/btrfs/ctree.h | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 0ac7efd3d2b2..84ffd3163aec 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -109,13 +109,26 @@ static inline unsigned long btrfs_chunk_item_size(int num_stripes) } /* - * File system states + * Runtime (in-memory) states of filesystem */ -#define BTRFS_FS_STATE_ERROR 0 -#define BTRFS_FS_STATE_REMOUNTING 1 -#define BTRFS_FS_STATE_TRANS_ABORTED 2 -#define BTRFS_FS_STATE_DEV_REPLACING 3 -#define BTRFS_FS_STATE_DUMMY_FS_INFO 4 +enum { + /* Global indicator of serious filesystem errors */ + BTRFS_FS_STATE_ERROR, + /* + * Filesystem is being remounted, allow to skip some operations, like + * defrag + */ + BTRFS_FS_STATE_REMOUNTING, + /* Track if a transaction abort has been reported on this filesystem */ + BTRFS_FS_STATE_TRANS_ABORTED, + /* + * Bio operations should be blocked on this filesystem because a source + * or target device is being destroyed as part of a device replace + */ + BTRFS_FS_STATE_DEV_REPLACING, + /* The btrfs_fs_info created for self-tests */ + BTRFS_FS_STATE_DUMMY_FS_INFO, +}; #define BTRFS_BACKREF_REV_MAX 256 #define BTRFS_BACKREF_REV_SHIFT 56 |