Now implementation of priority allocator only support usage option. Add BTRFS_MOUNT_PRIORITY_USAGE for further commits.
Signed-off-by: Su Yue <suy.f...@cn.fujitsu.com> --- fs/btrfs/ctree.h | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 5c4651d8a524..4c56baf9f7cf 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1406,6 +1406,7 @@ static inline u32 BTRFS_MAX_XATTR_SIZE(const struct btrfs_fs_info *info) #define BTRFS_MOUNT_FREE_SPACE_TREE (1 << 26) #define BTRFS_MOUNT_NOLOGREPLAY (1 << 27) #define BTRFS_MOUNT_REF_VERIFY (1 << 28) +#define BTRFS_MOUNT_PRIORITY_USAGE (1 << 29) #define BTRFS_DEFAULT_COMMIT_INTERVAL (30) #define BTRFS_DEFAULT_MAX_INLINE (2048) -- 2.19.1