539 			  struct nfs4_filelayout_segment *fl,  in filelayout_check_deviceid()  argument
547 	if (fl->dsaddr != NULL)  in filelayout_check_deviceid()
551 	d = nfs4_find_get_deviceid(NFS_SERVER(lo->plh_inode), &fl->deviceid,  in filelayout_check_deviceid()
561 	if (fl->first_stripe_index >= dsaddr->stripe_count) {  in filelayout_check_deviceid()
563 				__func__, fl->first_stripe_index);  in filelayout_check_deviceid()
567 	if ((fl->stripe_type == STRIPE_SPARSE &&  in filelayout_check_deviceid()
568 	    fl->num_fh > 1 && fl->num_fh != dsaddr->ds_num) ||  in filelayout_check_deviceid()
569 	    (fl->stripe_type == STRIPE_DENSE &&  in filelayout_check_deviceid()
570 	    fl->num_fh != dsaddr->stripe_count)) {  in filelayout_check_deviceid()
572 			__func__, fl->num_fh);  in filelayout_check_deviceid()
581 	if (cmpxchg(&fl->dsaddr, NULL, dsaddr) != NULL)  in filelayout_check_deviceid()
600 			struct nfs4_filelayout_segment *fl,  in filelayout_check_layout()  argument
616 	if (fl->pattern_offset > lgr->range.offset) {  in filelayout_check_layout()
618 				__func__, fl->pattern_offset);  in filelayout_check_layout()
622 	if (!fl->stripe_unit) {  in filelayout_check_layout()
624 			__func__, fl->stripe_unit);  in filelayout_check_layout()
634 static void _filelayout_free_lseg(struct nfs4_filelayout_segment *fl)  in _filelayout_free_lseg()  argument
638 	if (fl->fh_array) {  in _filelayout_free_lseg()
639 		for (i = 0; i < fl->num_fh; i++) {  in _filelayout_free_lseg()
640 			if (!fl->fh_array[i])  in _filelayout_free_lseg()
642 			kfree(fl->fh_array[i]);  in _filelayout_free_lseg()
644 		kfree(fl->fh_array);  in _filelayout_free_lseg()
646 	kfree(fl);  in _filelayout_free_lseg()
651 			 struct nfs4_filelayout_segment *fl,  in filelayout_decode_layout()  argument
677 	memcpy(&fl->deviceid, p, sizeof(fl->deviceid));  in filelayout_decode_layout()
679 	nfs4_print_deviceid(&fl->deviceid);  in filelayout_decode_layout()
683 		fl->commit_through_mds = 1;  in filelayout_decode_layout()
685 		fl->stripe_type = STRIPE_DENSE;  in filelayout_decode_layout()
687 		fl->stripe_type = STRIPE_SPARSE;  in filelayout_decode_layout()
688 	fl->stripe_unit = nfl_util & ~NFL4_UFLG_MASK;  in filelayout_decode_layout()
690 	fl->first_stripe_index = be32_to_cpup(p++);  in filelayout_decode_layout()
691 	p = xdr_decode_hyper(p, &fl->pattern_offset);  in filelayout_decode_layout()
692 	fl->num_fh = be32_to_cpup(p++);  in filelayout_decode_layout()
695 		__func__, nfl_util, fl->num_fh, fl->first_stripe_index,  in filelayout_decode_layout()
696 		fl->pattern_offset);  in filelayout_decode_layout()
700 	if (fl->num_fh >  in filelayout_decode_layout()
704 	if (fl->num_fh > 0) {  in filelayout_decode_layout()
705 		fl->fh_array = kcalloc(fl->num_fh, sizeof(fl->fh_array[0]),  in filelayout_decode_layout()
707 		if (!fl->fh_array)  in filelayout_decode_layout()
711 	for (i = 0; i < fl->num_fh; i++) {  in filelayout_decode_layout()
713 		fl->fh_array[i] = kmalloc(sizeof(struct nfs_fh), gfp_flags);  in filelayout_decode_layout()
714 		if (!fl->fh_array[i])  in filelayout_decode_layout()
720 		fl->fh_array[i]->size = be32_to_cpup(p++);  in filelayout_decode_layout()
721 		if (fl->fh_array[i]->size > NFS_MAXFHSIZE) {  in filelayout_decode_layout()
723 			       i, fl->fh_array[i]->size);  in filelayout_decode_layout()
727 		p = xdr_inline_decode(&stream, fl->fh_array[i]->size);  in filelayout_decode_layout()
730 		memcpy(fl->fh_array[i]->data, p, fl->fh_array[i]->size);  in filelayout_decode_layout()
732 			fl->fh_array[i]->size);  in filelayout_decode_layout()
746 	struct nfs4_filelayout_segment *fl = FILELAYOUT_LSEG(lseg);  in filelayout_free_lseg()  local
749 	if (fl->dsaddr != NULL)  in filelayout_free_lseg()
750 		nfs4_fl_put_deviceid(fl->dsaddr);  in filelayout_free_lseg()
762 	_filelayout_free_lseg(fl);  in filelayout_free_lseg()
770 	struct nfs4_filelayout_segment *fl;  in filelayout_alloc_lseg()  local
774 	fl = kzalloc(sizeof(*fl), gfp_flags);  in filelayout_alloc_lseg()
775 	if (!fl)  in filelayout_alloc_lseg()
778 	rc = filelayout_decode_layout(layoutid, fl, lgr, gfp_flags);  in filelayout_alloc_lseg()
779 	if (rc != 0 || filelayout_check_layout(layoutid, fl, lgr, gfp_flags)) {  in filelayout_alloc_lseg()
780 		_filelayout_free_lseg(fl);  in filelayout_alloc_lseg()
783 	return &fl->generic_hdr;  in filelayout_alloc_lseg()
847 	struct nfs4_filelayout_segment *fl;  in fl_pnfs_update_layout()  local
856 	fl = FILELAYOUT_LSEG(lseg);  in fl_pnfs_update_layout()
858 	status = filelayout_check_deviceid(lo, fl, gfp_flags);  in fl_pnfs_update_layout()
930 static u32 select_bucket_index(struct nfs4_filelayout_segment *fl, u32 j)  in select_bucket_index()  argument
932 	if (fl->stripe_type == STRIPE_SPARSE)  in select_bucket_index()
933 		return nfs4_fl_calc_ds_index(&fl->generic_hdr, j);  in select_bucket_index()
945 	struct nfs4_filelayout_segment *fl = FILELAYOUT_LSEG(lseg);  in filelayout_mark_request_commit()  local
948 	if (fl->commit_through_mds) {  in filelayout_mark_request_commit()
958 		i = select_bucket_index(fl, j);  in filelayout_mark_request_commit()
1082 	struct nfs4_filelayout_segment *fl = FILELAYOUT_LSEG(lseg);  in filelayout_setup_ds_info()  local
1085 	unsigned int size = (fl->stripe_type == STRIPE_SPARSE) ?  in filelayout_setup_ds_info()
1086 		fl->dsaddr->ds_num : fl->dsaddr->stripe_count;  in filelayout_setup_ds_info()