FT_SYMLINK       5943 fs/btrfs/inode.c 	BUILD_BUG_ON(BTRFS_FT_SYMLINK != FT_SYMLINK);
FT_SYMLINK         16 fs/fs_types.c  	[FT_SYMLINK]	= DT_LNK
FT_SYMLINK         53 fs/fs_types.c  	[DT_LNK]	= FT_SYMLINK,