563 			struct nfs4_filelayout_segment *fl,  in filelayout_check_layout()  argument
582 	if (fl->pattern_offset > lgr->range.offset) {  in filelayout_check_layout()
584 				__func__, fl->pattern_offset);  in filelayout_check_layout()
588 	if (!fl->stripe_unit) {  in filelayout_check_layout()
590 			__func__, fl->stripe_unit);  in filelayout_check_layout()
605 	fl->dsaddr = dsaddr;  in filelayout_check_layout()
607 	if (fl->first_stripe_index >= dsaddr->stripe_count) {  in filelayout_check_layout()
609 				__func__, fl->first_stripe_index);  in filelayout_check_layout()
613 	if ((fl->stripe_type == STRIPE_SPARSE &&  in filelayout_check_layout()
614 	    fl->num_fh > 1 && fl->num_fh != dsaddr->ds_num) ||  in filelayout_check_layout()
615 	    (fl->stripe_type == STRIPE_DENSE &&  in filelayout_check_layout()
616 	    fl->num_fh != dsaddr->stripe_count)) {  in filelayout_check_layout()
618 			__func__, fl->num_fh);  in filelayout_check_layout()
631 static void _filelayout_free_lseg(struct nfs4_filelayout_segment *fl)  in _filelayout_free_lseg()  argument
635 	if (fl->fh_array) {  in _filelayout_free_lseg()
636 		for (i = 0; i < fl->num_fh; i++) {  in _filelayout_free_lseg()
637 			if (!fl->fh_array[i])  in _filelayout_free_lseg()
639 			kfree(fl->fh_array[i]);  in _filelayout_free_lseg()
641 		kfree(fl->fh_array);  in _filelayout_free_lseg()
643 	kfree(fl);  in _filelayout_free_lseg()
648 			 struct nfs4_filelayout_segment *fl,  in filelayout_decode_layout()  argument
681 		fl->commit_through_mds = 1;  in filelayout_decode_layout()
683 		fl->stripe_type = STRIPE_DENSE;  in filelayout_decode_layout()
685 		fl->stripe_type = STRIPE_SPARSE;  in filelayout_decode_layout()
686 	fl->stripe_unit = nfl_util & ~NFL4_UFLG_MASK;  in filelayout_decode_layout()
688 	fl->first_stripe_index = be32_to_cpup(p++);  in filelayout_decode_layout()
689 	p = xdr_decode_hyper(p, &fl->pattern_offset);  in filelayout_decode_layout()
690 	fl->num_fh = be32_to_cpup(p++);  in filelayout_decode_layout()
693 		__func__, nfl_util, fl->num_fh, fl->first_stripe_index,  in filelayout_decode_layout()
694 		fl->pattern_offset);  in filelayout_decode_layout()
698 	if (fl->num_fh >  in filelayout_decode_layout()
702 	if (fl->num_fh > 0) {  in filelayout_decode_layout()
703 		fl->fh_array = kcalloc(fl->num_fh, sizeof(fl->fh_array[0]),  in filelayout_decode_layout()
705 		if (!fl->fh_array)  in filelayout_decode_layout()
709 	for (i = 0; i < fl->num_fh; i++) {  in filelayout_decode_layout()
711 		fl->fh_array[i] = kmalloc(sizeof(struct nfs_fh), gfp_flags);  in filelayout_decode_layout()
712 		if (!fl->fh_array[i])  in filelayout_decode_layout()
718 		fl->fh_array[i]->size = be32_to_cpup(p++);  in filelayout_decode_layout()
719 		if (sizeof(struct nfs_fh) < fl->fh_array[i]->size) {  in filelayout_decode_layout()
721 			       i, fl->fh_array[i]->size);  in filelayout_decode_layout()
725 		p = xdr_inline_decode(&stream, fl->fh_array[i]->size);  in filelayout_decode_layout()
728 		memcpy(fl->fh_array[i]->data, p, fl->fh_array[i]->size);  in filelayout_decode_layout()
730 			fl->fh_array[i]->size);  in filelayout_decode_layout()
744 	struct nfs4_filelayout_segment *fl = FILELAYOUT_LSEG(lseg);  in filelayout_free_lseg()  local
747 	nfs4_fl_put_deviceid(fl->dsaddr);  in filelayout_free_lseg()
757 	_filelayout_free_lseg(fl);  in filelayout_free_lseg()
765 	struct nfs4_filelayout_segment *fl = FILELAYOUT_LSEG(lseg);  in filelayout_alloc_commit_info()  local
769 	if (fl->commit_through_mds)  in filelayout_alloc_commit_info()
772 	size = (fl->stripe_type == STRIPE_SPARSE) ?  in filelayout_alloc_commit_info()
773 		fl->dsaddr->ds_num : fl->dsaddr->stripe_count;  in filelayout_alloc_commit_info()
822 	struct nfs4_filelayout_segment *fl;  in filelayout_alloc_lseg()  local
827 	fl = kzalloc(sizeof(*fl), gfp_flags);  in filelayout_alloc_lseg()
828 	if (!fl)  in filelayout_alloc_lseg()
831 	rc = filelayout_decode_layout(layoutid, fl, lgr, &id, gfp_flags);  in filelayout_alloc_lseg()
832 	if (rc != 0 || filelayout_check_layout(layoutid, fl, lgr, &id, gfp_flags)) {  in filelayout_alloc_lseg()
833 		_filelayout_free_lseg(fl);  in filelayout_alloc_lseg()
836 	return &fl->generic_hdr;  in filelayout_alloc_lseg()
940 static u32 select_bucket_index(struct nfs4_filelayout_segment *fl, u32 j)  in select_bucket_index()  argument
942 	if (fl->stripe_type == STRIPE_SPARSE)  in select_bucket_index()
943 		return nfs4_fl_calc_ds_index(&fl->generic_hdr, j);  in select_bucket_index()
955 	struct nfs4_filelayout_segment *fl = FILELAYOUT_LSEG(lseg);  in filelayout_mark_request_commit()  local
958 	if (fl->commit_through_mds) {  in filelayout_mark_request_commit()
968 		i = select_bucket_index(fl, j);  in filelayout_mark_request_commit()