2608 dbuf_prefetch_fini(dbuf_prefetch_arg_t *dpa, boolean_t io_done)  in dbuf_prefetch_fini()  argument
2610 	if (dpa->dpa_cb != NULL)  in dbuf_prefetch_fini()
2611 		dpa->dpa_cb(dpa->dpa_arg, io_done);  in dbuf_prefetch_fini()
2612 	kmem_free(dpa, sizeof (*dpa));  in dbuf_prefetch_fini()
2619 	dbuf_prefetch_arg_t *dpa = private;  in dbuf_issue_final_prefetch_done()  local
2621 	dbuf_prefetch_fini(dpa, B_TRUE);  in dbuf_issue_final_prefetch_done()
2630 dbuf_issue_final_prefetch(dbuf_prefetch_arg_t *dpa, blkptr_t *bp)  in dbuf_issue_final_prefetch()  argument
2633 		return (dbuf_prefetch_fini(dpa, B_FALSE));  in dbuf_issue_final_prefetch()
2637 	    dpa->dpa_aflags | ARC_FLAG_NOWAIT | ARC_FLAG_PREFETCH;  in dbuf_issue_final_prefetch()
2641 	    dpa->dpa_curlevel == 0)  in dbuf_issue_final_prefetch()
2644 	ASSERT3U(dpa->dpa_curlevel, ==, BP_GET_LEVEL(bp));  in dbuf_issue_final_prefetch()
2645 	ASSERT3U(dpa->dpa_curlevel, ==, dpa->dpa_zb.zb_level);  in dbuf_issue_final_prefetch()
2646 	ASSERT(dpa->dpa_zio != NULL);  in dbuf_issue_final_prefetch()
2647 	(void) arc_read(dpa->dpa_zio, dpa->dpa_spa, bp,  in dbuf_issue_final_prefetch()
2648 	    dbuf_issue_final_prefetch_done, dpa,  in dbuf_issue_final_prefetch()
2649 	    dpa->dpa_prio, zio_flags, &aflags, &dpa->dpa_zb);  in dbuf_issue_final_prefetch()
2662 	dbuf_prefetch_arg_t *dpa = private;  in dbuf_prefetch_indirect_done()  local
2664 	ASSERT3S(dpa->dpa_zb.zb_level, <, dpa->dpa_curlevel);  in dbuf_prefetch_indirect_done()
2665 	ASSERT3S(dpa->dpa_curlevel, >, 0);  in dbuf_prefetch_indirect_done()
2669 		return (dbuf_prefetch_fini(dpa, B_TRUE));  in dbuf_prefetch_indirect_done()
2685 		ASSERT3S(BP_GET_LEVEL(zio->io_bp), ==, dpa->dpa_curlevel);  in dbuf_prefetch_indirect_done()
2691 		ASSERT3P(zio->io_spa, ==, dpa->dpa_spa);  in dbuf_prefetch_indirect_done()
2693 		dpa->dpa_dnode = NULL;  in dbuf_prefetch_indirect_done()
2694 	} else if (dpa->dpa_dnode != NULL) {  in dbuf_prefetch_indirect_done()
2695 		uint64_t curblkid = dpa->dpa_zb.zb_blkid >>  in dbuf_prefetch_indirect_done()
2696 		    (dpa->dpa_epbs * (dpa->dpa_curlevel -  in dbuf_prefetch_indirect_done()
2697 		    dpa->dpa_zb.zb_level));  in dbuf_prefetch_indirect_done()
2698 		dmu_buf_impl_t *db = dbuf_hold_level(dpa->dpa_dnode,  in dbuf_prefetch_indirect_done()
2699 		    dpa->dpa_curlevel, curblkid, FTAG);  in dbuf_prefetch_indirect_done()
2702 			return (dbuf_prefetch_fini(dpa, B_TRUE));  in dbuf_prefetch_indirect_done()
2709 	dpa->dpa_curlevel--;  in dbuf_prefetch_indirect_done()
2710 	uint64_t nextblkid = dpa->dpa_zb.zb_blkid >>  in dbuf_prefetch_indirect_done()
2711 	    (dpa->dpa_epbs * (dpa->dpa_curlevel - dpa->dpa_zb.zb_level));  in dbuf_prefetch_indirect_done()
2713 	    P2PHASE(nextblkid, 1ULL << dpa->dpa_epbs);  in dbuf_prefetch_indirect_done()
2716 		dbuf_prefetch_fini(dpa, B_TRUE);  in dbuf_prefetch_indirect_done()
2717 	} else if (dpa->dpa_curlevel == dpa->dpa_zb.zb_level) {  in dbuf_prefetch_indirect_done()
2718 		ASSERT3U(nextblkid, ==, dpa->dpa_zb.zb_blkid);  in dbuf_prefetch_indirect_done()
2719 		dbuf_issue_final_prefetch(dpa, bp);  in dbuf_prefetch_indirect_done()
2725 		if (dpa->dpa_aflags & ARC_FLAG_L2CACHE)  in dbuf_prefetch_indirect_done()
2728 		ASSERT3U(dpa->dpa_curlevel, ==, BP_GET_LEVEL(bp));  in dbuf_prefetch_indirect_done()
2730 		SET_BOOKMARK(&zb, dpa->dpa_zb.zb_objset,  in dbuf_prefetch_indirect_done()
2731 		    dpa->dpa_zb.zb_object, dpa->dpa_curlevel, nextblkid);  in dbuf_prefetch_indirect_done()
2733 		(void) arc_read(dpa->dpa_zio, dpa->dpa_spa,  in dbuf_prefetch_indirect_done()
2734 		    bp, dbuf_prefetch_indirect_done, dpa, dpa->dpa_prio,  in dbuf_prefetch_indirect_done()
2827 	dbuf_prefetch_arg_t *dpa = kmem_zalloc(sizeof (*dpa), KM_SLEEP);  in dbuf_prefetch_impl()  local
2829 	SET_BOOKMARK(&dpa->dpa_zb, ds != NULL ? ds->ds_object : DMU_META_OBJSET,  in dbuf_prefetch_impl()
2831 	dpa->dpa_curlevel = curlevel;  in dbuf_prefetch_impl()
2832 	dpa->dpa_prio = prio;  in dbuf_prefetch_impl()
2833 	dpa->dpa_aflags = aflags;  in dbuf_prefetch_impl()
2834 	dpa->dpa_spa = dn->dn_objset->os_spa;  in dbuf_prefetch_impl()
2835 	dpa->dpa_dnode = dn;  in dbuf_prefetch_impl()
2836 	dpa->dpa_epbs = epbs;  in dbuf_prefetch_impl()
2837 	dpa->dpa_zio = pio;  in dbuf_prefetch_impl()
2838 	dpa->dpa_cb = cb;  in dbuf_prefetch_impl()
2839 	dpa->dpa_arg = arg;  in dbuf_prefetch_impl()
2843 		dpa->dpa_aflags |= ARC_FLAG_L2CACHE;  in dbuf_prefetch_impl()
2854 		dbuf_issue_final_prefetch(dpa, &bp);  in dbuf_prefetch_impl()
2865 		(void) arc_read(dpa->dpa_zio, dpa->dpa_spa,  in dbuf_prefetch_impl()
2866 		    &bp, dbuf_prefetch_indirect_done, dpa, prio,  in dbuf_prefetch_impl()