890 		return ifp->if_u1.if_ext_irec->er_extbuf;  in xfs_iext_get_ext()
897 		return &erp->er_extbuf[page_idx];  in xfs_iext_get_ext()
1001 				memmove(&erp->er_extbuf[page_idx + ext_diff],  in xfs_iext_add()
1002 					&erp->er_extbuf[page_idx],  in xfs_iext_add()
1005 				memset(&erp->er_extbuf[page_idx], 0, byte_diff);  in xfs_iext_add()
1078 		memmove(nex2_ep, &erp->er_extbuf[idx], byte_diff);  in xfs_iext_add_indirect_multi()
1081 		memset(&erp->er_extbuf[idx], 0, byte_diff);  in xfs_iext_add_indirect_multi()
1131 			memmove(&erp->er_extbuf[nex2], erp->er_extbuf,  in xfs_iext_add_indirect_multi()
1142 		memmove(&erp->er_extbuf[i], nex2_ep, byte_diff);  in xfs_iext_add_indirect_multi()
1324 			memmove(&erp->er_extbuf[nex1],  in xfs_iext_remove_indirect()
1325 				&erp->er_extbuf[nex1 + ext_diff],  in xfs_iext_remove_indirect()
1329 		memset(&erp->er_extbuf[nex1 + nex2], 0, (XFS_IEXT_BUFSZ -  in xfs_iext_remove_indirect()
1488 	ep = ifp->if_u1.if_ext_irec->er_extbuf;  in xfs_iext_indirect_to_direct()
1554 		base = erp->er_extbuf;  in xfs_iext_bno_to_ext()
1621 		if (bno < xfs_bmbt_get_startoff(erp->er_extbuf)) {  in xfs_iext_bno_to_irec()
1624 			   xfs_bmbt_get_startoff(erp_next->er_extbuf)) {  in xfs_iext_bno_to_irec()
1718 	erp->er_extbuf = ifp->if_u1.if_extents;  in xfs_iext_irec_init()
1760 	erp[erp_idx].er_extbuf = kmem_alloc(XFS_IEXT_BUFSZ, KM_NOFS);  in xfs_iext_irec_new()
1762 	memset(erp[erp_idx].er_extbuf, 0, XFS_IEXT_BUFSZ);  in xfs_iext_irec_new()
1784 	if (erp->er_extbuf) {  in xfs_iext_irec_remove()
1787 		kmem_free(erp->er_extbuf);  in xfs_iext_irec_remove()
1862 			memcpy(&erp->er_extbuf[erp->er_extcount],  in xfs_iext_irec_compact_pages()
1863 				erp_next->er_extbuf, erp_next->er_extcount *  in xfs_iext_irec_compact_pages()
1871 			kmem_free(erp_next->er_extbuf);  in xfs_iext_irec_compact_pages()
1872 			erp_next->er_extbuf = NULL;  in xfs_iext_irec_compact_pages()