fs/zfs/dnode_sync.c

581 	dnode_phys_t *dnp = dn->dn_phys;
588 	ASSERT(dnp->dn_type != DMU_OT_NONE || dn->dn_allocated_txg);
589 	ASSERT(dnp->dn_type != DMU_OT_NONE ||
590 	    bcmp(dnp, &zerodn, DNODE_SIZE) == 0);
612 		if (dnp->dn_type == DMU_OT_NONE) {
614 			dnp->dn_nlevels = 1;
615 			dnp->dn_nblkptr = dn->dn_nblkptr;
618 		dnp->dn_type = dn->dn_type;
619 		dnp->dn_bonustype = dn->dn_bonustype;
620 		dnp->dn_bonuslen = dn->dn_bonuslen;
622 	ASSERT(dnp->dn_nlevels > 1 ||
623 	    BP_IS_HOLE(&dnp->dn_blkptr[0]) ||
624 	    BP_IS_EMBEDDED(&dnp->dn_blkptr[0]) ||
625 	    BP_GET_LSIZE(&dnp->dn_blkptr[0]) ==
626 	    dnp->dn_datablkszsec << SPA_MINBLOCKSHIFT);
627 	ASSERT(dnp->dn_nlevels < 2 ||
628 	    BP_IS_HOLE(&dnp->dn_blkptr[0]) ||
629 	    BP_GET_LSIZE(&dnp->dn_blkptr[0]) == 1 << dnp->dn_indblkshift);
632 		dnp->dn_type = dn->dn_type;
639 		ASSERT(BP_IS_HOLE(&dnp->dn_blkptr[0]) ||
642 		    dnp->dn_datablkszsec ||
644 		dnp->dn_datablkszsec =
651 			dnp->dn_bonuslen = 0;
653 			dnp->dn_bonuslen = dn->dn_next_bonuslen[txgoff];
654 		ASSERT(dnp->dn_bonuslen <= DN_MAX_BONUSLEN);
660 		dnp->dn_bonustype = dn->dn_next_bonustype[txgoff];
672 		if (dnp->dn_flags & DNODE_FLAG_SPILL_BLKPTR)
678 		ASSERT(dnp->dn_nlevels == 1);
679 		dnp->dn_indblkshift = dn->dn_next_indblkshift[txgoff];
688 	dnp->dn_checksum = dn->dn_checksum;
689 	dnp->dn_compress = dn->dn_compress;
696 		dnp->dn_flags &= ~DNODE_FLAG_SPILL_BLKPTR;
732 		if (dn->dn_next_nblkptr[txgoff] > dnp->dn_nblkptr) {
734 			bzero(dnp->dn_blkptr + dnp->dn_nblkptr,
736 			    (dn->dn_next_nblkptr[txgoff] - dnp->dn_nblkptr));
740 			ASSERT(dn->dn_next_nblkptr[txgoff] < dnp->dn_nblkptr);
743 			    i < dnp->dn_nblkptr; i++)
744 				ASSERT(BP_IS_HOLE(&dnp->dn_blkptr[i]));
748 		dnp->dn_nblkptr = dn->dn_next_nblkptr[txgoff];