C++ (Cpp) zfs_mark_vdev Examples

Example #1

File: zfs_de.c Project: CoryXie/opensolaris

/*ARGSUSED*/
static int
zfs_mark_pool(zpool_handle_t *zhp, void *unused)
{
	zfs_case_t *zcp;
	uint64_t pool_guid;
	nvlist_t *config, *vd;
	int ret;

	pool_guid = zpool_get_prop_int(zhp, ZPOOL_PROP_GUID, NULL);
	/*
	 * Mark any cases associated with just this pool.
	 */
	for (zcp = uu_list_first(zfs_cases); zcp != NULL;
	    zcp = uu_list_next(zfs_cases, zcp)) {
		if (zcp->zc_data.zc_pool_guid == pool_guid &&
		    zcp->zc_data.zc_vdev_guid == 0)
			zcp->zc_present = B_TRUE;
	}

	if ((config = zpool_get_config(zhp, NULL)) == NULL) {
		zpool_close(zhp);
		return (-1);
	}

	ret = nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &vd);
	assert(ret == 0);

	zfs_mark_vdev(pool_guid, vd);

	zpool_close(zhp);

	return (0);
}

Example #2

File: zfs_de.c Project: AlainODea/illumos-gate

/*
 * Iterate over any active cases.  If any cases are associated with a pool or
 * vdev which is no longer present on the system, close the associated case.
 */
static void
zfs_mark_vdev(uint64_t pool_guid, nvlist_t *vd, er_timeval_t *loaded)
{
	uint64_t vdev_guid;
	uint_t c, children;
	nvlist_t **child;
	zfs_case_t *zcp;
	int ret;

	ret = nvlist_lookup_uint64(vd, ZPOOL_CONFIG_GUID, &vdev_guid);
	assert(ret == 0);

	/*
	 * Mark any cases associated with this (pool, vdev) pair.
	 */
	for (zcp = uu_list_first(zfs_cases); zcp != NULL;
	    zcp = uu_list_next(zfs_cases, zcp)) {
		if (zcp->zc_data.zc_pool_guid == pool_guid &&
		    zcp->zc_data.zc_vdev_guid == vdev_guid) {
			zcp->zc_present = B_TRUE;
			zcp->zc_when = *loaded;
		}
	}

	/*
	 * Iterate over all children.
	 */
	if (nvlist_lookup_nvlist_array(vd, ZPOOL_CONFIG_CHILDREN, &child,
	    &children) == 0) {
		for (c = 0; c < children; c++)
			zfs_mark_vdev(pool_guid, child[c], loaded);
	}

	if (nvlist_lookup_nvlist_array(vd, ZPOOL_CONFIG_L2CACHE, &child,
	    &children) == 0) {
		for (c = 0; c < children; c++)
			zfs_mark_vdev(pool_guid, child[c], loaded);
	}

	if (nvlist_lookup_nvlist_array(vd, ZPOOL_CONFIG_SPARES, &child,
	    &children) == 0) {
		for (c = 0; c < children; c++)
			zfs_mark_vdev(pool_guid, child[c], loaded);
	}
}

Example #3

File: zfs_diagnosis.c Project: DeHackEd/zfs

/*ARGSUSED*/
static int
zfs_mark_pool(zpool_handle_t *zhp, void *unused)
{
	zfs_case_t *zcp;
	uint64_t pool_guid;
	uint64_t *tod;
	er_timeval_t loaded = { 0 };
	nvlist_t *config, *vd;
	uint_t nelem = 0;
	int ret;

	pool_guid = zpool_get_prop_int(zhp, ZPOOL_PROP_GUID, NULL);
	/*
	 * Mark any cases associated with just this pool.
	 */
	for (zcp = uu_list_first(zfs_cases); zcp != NULL;
	    zcp = uu_list_next(zfs_cases, zcp)) {
		if (zcp->zc_data.zc_pool_guid == pool_guid &&
		    zcp->zc_data.zc_vdev_guid == 0)
			zcp->zc_present = B_TRUE;
	}

	if ((config = zpool_get_config(zhp, NULL)) == NULL) {
		zpool_close(zhp);
		return (-1);
	}

	(void) nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_LOADED_TIME,
	    &tod, &nelem);
	if (nelem == 2) {
		loaded.ertv_sec = tod[0];
		loaded.ertv_nsec = tod[1];
		for (zcp = uu_list_first(zfs_cases); zcp != NULL;
		    zcp = uu_list_next(zfs_cases, zcp)) {
			if (zcp->zc_data.zc_pool_guid == pool_guid &&
			    zcp->zc_data.zc_vdev_guid == 0) {
				zcp->zc_when = loaded;
			}
		}
	}

	ret = nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &vd);
	if (ret) {
		zpool_close(zhp);
		return (-1);
	}

	zfs_mark_vdev(pool_guid, vd, &loaded);

	zpool_close(zhp);

	return (0);
}