Function ddt_bp_create

freebsd/contrib/openzfs/module/zfs/ddt.c:275–296

* The bp created via this function may be used for repairs and scrub, but it * will be missing the salt / IV required to do a full decrypting read. */

 * will be missing the salt / IV required to do a full decrypting read.
 */
void
ddt_bp_create(enum zio_checksum checksum,
    const ddt_key_t *ddk, const ddt_phys_t *ddp, blkptr_t *bp)
{
	BP_ZERO(bp);

	if (ddp != NULL)
		ddt_bp_fill(ddp, bp, ddp->ddp_phys_birth);

	bp->blk_cksum = ddk->ddk_cksum;

	BP_SET_LSIZE(bp, DDK_GET_LSIZE(ddk));
	BP_SET_PSIZE(bp, DDK_GET_PSIZE(ddk));
	BP_SET_COMPRESS(bp, DDK_GET_COMPRESS(ddk));
	BP_SET_CRYPT(bp, DDK_GET_CRYPT(ddk));
	BP_SET_FILL(bp, 1);
	BP_SET_CHECKSUM(bp, checksum);
	BP_SET_TYPE(bp, DMU_OT_DEDUP);
	BP_SET_LEVEL(bp, 0);
	BP_SET_DEDUP(bp, 1);
	BP_SET_BYTEORDER(bp, ZFS_HOST_BYTEORDER);
}

void
ddt_key_fill(ddt_key_t *ddk, const blkptr_t *bp)