956 	abd_t *bootenv;  in vdev_label_init()  local
1117 	bootenv = abd_alloc_for_io(VDEV_PAD_SIZE, B_TRUE);  in vdev_label_init()
1118 	abd_zero(bootenv, VDEV_PAD_SIZE);  in vdev_label_init()
1137 		vdev_label_write(zio, vd, l, bootenv,  in vdev_label_init()
1154 	abd_free(bootenv);  in vdev_label_init()
1227 vdev_label_read_bootenv(vdev_t *rvd, nvlist_t *bootenv)  in vdev_label_read_bootenv()  argument
1235 	ASSERT(bootenv);  in vdev_label_read_bootenv()
1253 			fnvlist_add_uint64(bootenv, BOOTENV_VERSION, VB_RAW);  in vdev_label_read_bootenv()
1255 			fnvlist_add_string(bootenv, GRUB_ENVMAP,  in vdev_label_read_bootenv()
1263 				fnvlist_merge(bootenv, config);  in vdev_label_read_bootenv()
1272 				fnvlist_add_uint64(bootenv, BOOTENV_VERSION,  in vdev_label_read_bootenv()
1276 			fnvlist_add_string(bootenv, FREEBSD_BOOTONCE, buf);  in vdev_label_read_bootenv()
1297 	vdev_boot_envblock_t *bootenv;  in vdev_label_write_bootenv()  local
1307 	if (nvsize >= sizeof (bootenv->vbe_bootenv)) {  in vdev_label_write_bootenv()
1330 	ASSERT3U(sizeof (*bootenv), ==, VDEV_PAD_SIZE);  in vdev_label_write_bootenv()
1334 	bootenv = abd_borrow_buf_copy(abd, VDEV_PAD_SIZE);  in vdev_label_write_bootenv()
1335 	nvbuf = bootenv->vbe_bootenv;  in vdev_label_write_bootenv()
1336 	nvsize = sizeof (bootenv->vbe_bootenv);  in vdev_label_write_bootenv()
1338 	bootenv->vbe_version = fnvlist_lookup_uint64(env, BOOTENV_VERSION);  in vdev_label_write_bootenv()
1339 	switch (bootenv->vbe_version) {  in vdev_label_write_bootenv()
1342 			(void) strlcpy(bootenv->vbe_bootenv, nvbuf, nvsize);  in vdev_label_write_bootenv()
1358 		bootenv->vbe_version = htonll(bootenv->vbe_version);  in vdev_label_write_bootenv()
1359 		abd_return_buf_copy(abd, bootenv, VDEV_PAD_SIZE);  in vdev_label_write_bootenv()