506 			 struct layout_verification *lv)  in verify_extent()  argument
508 	if (lv->mode == IOMODE_READ) {  in verify_extent()
512 		if (be->be_f_offset != lv->start)  in verify_extent()
514 		lv->start += be->be_length;  in verify_extent()
517 	/* lv->mode == IOMODE_RW */  in verify_extent()
519 		if (be->be_f_offset != lv->start)  in verify_extent()
521 		if (lv->cowread > lv->start)  in verify_extent()
523 		lv->start += be->be_length;  in verify_extent()
524 		lv->inval = lv->start;  in verify_extent()
527 		if (be->be_f_offset != lv->start)  in verify_extent()
529 		lv->start += be->be_length;  in verify_extent()
532 		if (be->be_f_offset > lv->start)  in verify_extent()
534 		if (be->be_f_offset < lv->inval)  in verify_extent()
536 		if (be->be_f_offset < lv->cowread)  in verify_extent()
538 		/* It looks like you might want to min this with lv->start,  in verify_extent()
541 		lv->inval = lv->inval + be->be_length;  in verify_extent()
542 		lv->cowread = be->be_f_offset + be->be_length;  in verify_extent()
590 		struct layout_verification *lv, struct list_head *extents,  in bl_alloc_extent()  argument
629 	error = verify_extent(be, lv);  in bl_alloc_extent()
649 	struct layout_verification lv = {  in bl_alloc_lseg()  local
693 		status = bl_alloc_extent(&xdr, lo, &lv, &extents, gfp_mask);  in bl_alloc_lseg()
699 			lv.start << SECTOR_SHIFT) {  in bl_alloc_lseg()
705 	if (lv.start < lv.cowread) {  in bl_alloc_lseg()