XFS_IFORK_BOFF    346 fs/xfs/xfs_inode.h 		XFS_IFORK_BOFF(ip) : \
XFS_IFORK_BOFF    350 fs/xfs/xfs_inode.h 		XFS_LITINO((ip)->i_mount) - XFS_IFORK_BOFF(ip) : \