XFS_INO_OFFSET_BITS
(((xfs_agblock_t)(i) >> XFS_INO_OFFSET_BITS(mp)) & \
((int)(i) & XFS_INO_MASK(XFS_INO_OFFSET_BITS(mp)))
#define XFS_AGINO_TO_AGBNO(mp,i) ((i) >> XFS_INO_OFFSET_BITS(mp))
((i) & XFS_INO_MASK(XFS_INO_OFFSET_BITS(mp)))
((xfs_agino_t)(((b) << XFS_INO_OFFSET_BITS(mp)) | (o)))
#define XFS_FSB_TO_INO(mp, b) ((xfs_ino_t)((b) << XFS_INO_OFFSET_BITS(mp)))
#define XFS_AGB_TO_AGINO(mp, b) ((xfs_agino_t)((b) << XFS_INO_OFFSET_BITS(mp)))