xfs/libxfs/xfs_dir2.h

89  * Interface routines used by userspace utilities
145 xfs_dir2_byte_to_dataptr(xfs_dir2_off_t by)
147 	return (xfs_dir2_dataptr_t)(by >> XFS_DIR2_DATA_ALIGN_LOG);
154 xfs_dir2_byte_to_db(struct xfs_da_geometry *geo, xfs_dir2_off_t by)
156 	return (xfs_dir2_db_t)(by >> geo->blklog);
172 xfs_dir2_byte_to_off(struct xfs_da_geometry *geo, xfs_dir2_off_t by)
174 	return (xfs_dir2_data_aoff_t)(by & (geo->blksize - 1));
209 xfs_dir2_byte_to_da(struct xfs_da_geometry *geo, xfs_dir2_off_t by)
211 	return xfs_dir2_db_to_da(geo, xfs_dir2_byte_to_db(geo, by));
290  * these functions prepare names for hashing by transforming specific bytes