Lines Matching defs:oldbp

1445 	struct buf	*oldbp;	/* buffer to store old data in */
1579 		oldbp = getrbuf(KM_SLEEP);
1580 		oldbp->b_lblkno = cowchunktodb(cmap, cowchunk);
1581 		oldbp->b_edev = wbp->b_edev;
1582 		oldbp->b_bcount = cmap->cmap_chunksz;
1583 		oldbp->b_bufsize = cmap->cmap_chunksz;
1584 		oldbp->b_iodone = NULL;
1585 		oldbp->b_proc = NULL;
1586 		oldbp->b_flags = B_READ;
1587 		oldbp->b_un.b_addr = kmem_alloc(cmap->cmap_chunksz, KM_SLEEP);
1589 		(void) bdev_strategy(oldbp);
1590 		(void) biowait(oldbp);
1597 		if ((error = geterror(oldbp)) != 0) {
1601 			    cowchunk, oldbp->b_lblkno, oldbp->b_bcount, error);
1602 			kmem_free(oldbp->b_un.b_addr, cmap->cmap_chunksz);
1603 			freerbuf(oldbp);
1614 		cmn = transtbl_add(cmap, cowchunk, oldbp->b_un.b_addr);
1615 		freerbuf(oldbp);