530 			 struct layout_verification *lv)  in verify_extent()  argument
532 	if (lv->mode == IOMODE_READ) {  in verify_extent()
536 		if (be->be_f_offset != lv->start)  in verify_extent()
538 		lv->start += be->be_length;  in verify_extent()
543 		if (be->be_f_offset != lv->start)  in verify_extent()
545 		if (lv->cowread > lv->start)  in verify_extent()
547 		lv->start += be->be_length;  in verify_extent()
548 		lv->inval = lv->start;  in verify_extent()
551 		if (be->be_f_offset != lv->start)  in verify_extent()
553 		lv->start += be->be_length;  in verify_extent()
556 		if (be->be_f_offset > lv->start)  in verify_extent()
558 		if (be->be_f_offset < lv->inval)  in verify_extent()
560 		if (be->be_f_offset < lv->cowread)  in verify_extent()
565 		lv->inval = lv->inval + be->be_length;  in verify_extent()
566 		lv->cowread = be->be_f_offset + be->be_length;  in verify_extent()
612 		struct layout_verification *lv, struct list_head *extents,  in bl_alloc_extent()  argument
651 	error = verify_extent(be, lv);  in bl_alloc_extent()
671 	struct layout_verification lv = {  in bl_alloc_lseg()  local
715 		status = bl_alloc_extent(&xdr, lo, &lv, &extents, gfp_mask);  in bl_alloc_lseg()
721 			lv.start << SECTOR_SHIFT) {  in bl_alloc_lseg()
727 	if (lv.start < lv.cowread) {  in bl_alloc_lseg()