xfs_iext_bno_to_irec 4189 fs/xfs/xfs_inode.c 		erp = xfs_iext_bno_to_irec(ifp, bno, &erp_idx);
xfs_iext_bno_to_irec  551 fs/xfs/xfs_inode.h xfs_ext_irec_t	*xfs_iext_bno_to_irec(xfs_ifork_t *, xfs_fileoff_t, int *);