/* ARGSUSED */
static int
zpool_compare(const void *larg, const void *rarg, void *unused)
{
zpool_handle_t *l = ((zpool_node_t *)larg)->zn_handle;
zpool_handle_t *r = ((zpool_node_t *)rarg)->zn_handle;
const char *lname = zpool_get_name(l);
const char *rname = zpool_get_name(r);
return (strcmp(lname, rname));
}
static int
zfsdle_vdev_online(zpool_handle_t *zhp, void *data)
{
char *devname = data;
boolean_t avail_spare, l2cache;
vdev_state_t newstate;
nvlist_t *tgt;
zed_log_msg(LOG_INFO, "zfsdle_vdev_online: searching for '%s' in '%s'",
devname, zpool_get_name(zhp));
if ((tgt = zpool_find_vdev_by_physpath(zhp, devname,
&avail_spare, &l2cache, NULL)) != NULL) {
char *path, fullpath[MAXPATHLEN];
uint64_t wholedisk = 0ULL;
verify(nvlist_lookup_string(tgt, ZPOOL_CONFIG_PATH,
&path) == 0);
verify(nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_WHOLE_DISK,
&wholedisk) == 0);
(void) strlcpy(fullpath, path, sizeof (fullpath));
if (wholedisk) {
char *spath = zfs_strip_partition(fullpath);
if (!spath) {
zed_log_msg(LOG_INFO, "%s: Can't alloc",
__func__);
return (0);
}
(void) strlcpy(fullpath, spath, sizeof (fullpath));
free(spath);
/*
* We need to reopen the pool associated with this
* device so that the kernel can update the size
* of the expanded device.
*/
(void) zpool_reopen(zhp);
}
if (zpool_get_prop_int(zhp, ZPOOL_PROP_AUTOEXPAND, NULL)) {
zed_log_msg(LOG_INFO, "zfsdle_vdev_online: setting "
"device '%s' to ONLINE state in pool '%s'",
fullpath, zpool_get_name(zhp));
if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL)
(void) zpool_vdev_online(zhp, fullpath, 0,
&newstate);
}
zpool_close(zhp);
return (1);
}
zpool_close(zhp);
return (0);
}
static int
zfs_iter_pool(zpool_handle_t *zhp, void *data)
{
nvlist_t *config, *nvl;
dev_data_t *dp = data;
uint64_t pool_guid;
unavailpool_t *pool;
zed_log_msg(LOG_INFO, "zfs_iter_pool: evaluating vdevs on %s (by %s)",
zpool_get_name(zhp), dp->dd_vdev_guid ? "GUID" : dp->dd_prop);
/*
* For each vdev in this pool, look for a match to apply dd_func
*/
if ((config = zpool_get_config(zhp, NULL)) != NULL) {
if (dp->dd_pool_guid == 0 ||
(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID,
&pool_guid) == 0 && pool_guid == dp->dd_pool_guid)) {
(void) nvlist_lookup_nvlist(config,
ZPOOL_CONFIG_VDEV_TREE, &nvl);
zfs_iter_vdev(zhp, nvl, data);
}
}
/*
* if this pool was originally unavailable,
* then enable its datasets asynchronously
*/
if (g_enumeration_done) {
for (pool = list_head(&g_pool_list); pool != NULL;
pool = list_next(&g_pool_list, pool)) {
if (pool->uap_enable_tid != 0)
continue; /* entry already processed */
if (strcmp(zpool_get_name(zhp),
zpool_get_name(pool->uap_zhp)))
continue;
if (zfs_toplevel_state(zhp) >= VDEV_STATE_DEGRADED) {
/* send to a background thread; keep on list */
(void) pthread_create(&pool->uap_enable_tid,
NULL, zfs_enable_ds, pool);
break;
}
}
}
zpool_close(zhp);
return (dp->dd_found); /* cease iteration after a match */
}
static int
zfsdle_vdev_online(zpool_handle_t *zhp, void *data)
{
char *devname = data;
boolean_t avail_spare, l2cache;
vdev_state_t newstate;
nvlist_t *tgt;
syseventd_print(9, "zfsdle_vdev_online: searching for %s in pool %s\n",
devname, zpool_get_name(zhp));
if ((tgt = zpool_find_vdev_by_physpath(zhp, devname,
&avail_spare, &l2cache, NULL)) != NULL) {
char *path, fullpath[MAXPATHLEN];
uint64_t wholedisk = 0ULL;
verify(nvlist_lookup_string(tgt, ZPOOL_CONFIG_PATH,
&path) == 0);
verify(nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_WHOLE_DISK,
&wholedisk) == 0);
(void) strlcpy(fullpath, path, sizeof (fullpath));
if (wholedisk) {
fullpath[strlen(fullpath) - 2] = '\0';
/*
* We need to reopen the pool associated with this
* device so that the kernel can update the size
* of the expanded device.
*/
(void) zpool_reopen(zhp);
}
if (zpool_get_prop_int(zhp, ZPOOL_PROP_AUTOEXPAND, NULL)) {
syseventd_print(9, "zfsdle_vdev_online: setting device"
" device %s to ONLINE state in pool %s.\n",
fullpath, zpool_get_name(zhp));
if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL)
(void) zpool_vdev_online(zhp, fullpath, 0,
&newstate);
}
zpool_close(zhp);
return (1);
}
zpool_close(zhp);
return (0);
}
static zpool_handle_t *zpool_find_handle(zfs_handle_t *zhp, const char *pool_name, int len)
{
libzfs_handle_t *hdl = zhp->zfs_hdl;
zpool_handle_t *zph = hdl->libzfs_pool_handles;
while ((zph != NULL) &&
(strncmp(pool_name, zpool_get_name(zph), len) != 0))
zph = zph->zpool_next;
return (zph);
}
int
zpool_disable_volumes(zfs_handle_t *nzhp, void *data)
{
// Same pool?
if (nzhp && nzhp->zpool_hdl && zpool_get_name(nzhp->zpool_hdl) &&
data && !strcmp(zpool_get_name(nzhp->zpool_hdl), (char *)data)) {
if (zfs_get_type(nzhp) == ZFS_TYPE_VOLUME) {
char *volume = NULL;
/*
* /var/run/zfs/zvol/dsk/$POOL/$volume
*/
volume = zfs_asprintf(nzhp->zfs_hdl,
"%s/zfs/zvol/dsk/%s",
ZVOL_ROOT,
zfs_get_name(nzhp));
if (volume) {
/* Unfortunately, diskutil does not handle our
* symlink to /dev/diskX - so we need to
* readlink() to find the path
*/
char dstlnk[MAXPATHLEN];
int ret;
ret = readlink(volume, dstlnk, sizeof(dstlnk));
if (ret > 0) {
printf("Attempting to eject volume "
"'%s'\n", zfs_get_name(nzhp));
dstlnk[ret] = '\0';
do_unmount_volume(dstlnk, 0);
}
free(volume);
}
}
}
(void) zfs_iter_children(nzhp, zpool_disable_volumes, data);
zfs_close(nzhp);
return (0);
}
static int
zfs_iter_pool(zpool_handle_t *zhp, void *data)
{
nvlist_t *config, *nvl;
dev_data_t *dp = data;
uint64_t pool_guid;
unavailpool_t *pool;
if ((config = zpool_get_config(zhp, NULL)) != NULL) {
if (dp->dd_pool_guid == 0 ||
(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID,
&pool_guid) == 0 && pool_guid == dp->dd_pool_guid)) {
(void) nvlist_lookup_nvlist(config,
ZPOOL_CONFIG_VDEV_TREE, &nvl);
zfs_iter_vdev(zhp, nvl, data);
}
}
if (g_enumeration_done) {
for (pool = list_head(&g_pool_list); pool != NULL;
pool = list_next(&g_pool_list, pool)) {
if (strcmp(zpool_get_name(zhp),
zpool_get_name(pool->uap_zhp)))
continue;
if (zfs_toplevel_state(zhp) >= VDEV_STATE_DEGRADED) {
list_remove(&g_pool_list, pool);
(void) tpool_dispatch(g_tpool, zfs_enable_ds,
pool);
break;
}
}
}
zpool_close(zhp);
return (0);
}
static int
zfs_unavail_pool(zpool_handle_t *zhp, void *data)
{
zed_log_msg(LOG_INFO, "zfs_unavail_pool: examining '%s' (state %d)",
zpool_get_name(zhp), (int)zfs_toplevel_state(zhp));
if (zfs_toplevel_state(zhp) < VDEV_STATE_DEGRADED) {
unavailpool_t *uap;
uap = malloc(sizeof (unavailpool_t));
uap->uap_zhp = zhp;
list_insert_tail((list_t *)data, uap);
} else {
zpool_close(zhp);
}
return (0);
}
int
zpool_get_stats(zpool_handle_t * zhp, void * data) {
config_t * cnf = (config_t *)data;
uint_t c;
boolean_t missing;
nvlist_t * nv, * config;
vdev_stat_t * vs;
if (zpool_refresh_stats(zhp, &missing) != 0)
return 1;
config = zpool_get_config(zhp, NULL);
if (nvlist_lookup_nvlist(config,
ZPOOL_CONFIG_VDEV_TREE, &nv) != 0) {
return 1;
}
if (nvlist_lookup_uint64_array(nv,
ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&vs, &c) != 0) {
return 1;
}
if (!strcmp(zpool_get_name(zhp), cnf->zname)) {
cnf->zpool.read_ops = vs->vs_ops[ZIO_TYPE_READ];
cnf->zpool.write_ops = vs->vs_ops[ZIO_TYPE_WRITE];
cnf->zpool.read_bts = vs->vs_bytes[ZIO_TYPE_READ];
cnf->zpool.write_bts = vs->vs_bytes[ZIO_TYPE_WRITE];
cnf->zpool.alloc = vs->vs_alloc;
cnf->zpool.free = vs->vs_space - vs->vs_alloc;
cnf->zpool.health = zpool_get_health(zhp);
cnf->zpool.dedupratio = zpool_get_dedupratio(zhp);
cnf->zpool.name = zpool_get_poolname(zhp);
cnf->zpool.ddt_memory = get_dedup_stats(config);
}
zpool_close(zhp);
return 0;
}
ssize_t
fmd_fmri_nvl2str(nvlist_t *nvl, char *buf, size_t buflen)
{
uint64_t pool_guid, vdev_guid;
cbdata_t cb;
ssize_t len;
const char *name;
char guidbuf[64];
(void) nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_POOL, &pool_guid);
/*
* Attempt to convert the pool guid to a name.
*/
cb.cb_guid = pool_guid;
cb.cb_pool = NULL;
if (zpool_iter(g_zfs, find_pool, &cb) == 1) {
name = zpool_get_name(cb.cb_pool);
} else {
(void) snprintf(guidbuf, sizeof (guidbuf), "%llx", pool_guid);
name = guidbuf;
}
if (nvlist_lookup_uint64(nvl, FM_FMRI_ZFS_VDEV, &vdev_guid) == 0)
len = snprintf(buf, buflen, "%s://pool=%s/vdev=%llx",
FM_FMRI_SCHEME_ZFS, name, vdev_guid);
else
len = snprintf(buf, buflen, "%s://pool=%s",
FM_FMRI_SCHEME_ZFS, name);
if (cb.cb_pool)
zpool_close(cb.cb_pool);
return (len);
}
/*
* Determines if the pool is in use. If so, it returns true and the state of
* the pool as well as the name of the pool. Both strings are allocated and
* must be freed by the caller.
*/
int
zpool_in_use(libzfs_handle_t *hdl, int fd, pool_state_t *state, char **namestr,
boolean_t *inuse)
{
nvlist_t *config;
char *name;
boolean_t ret;
uint64_t guid, vdev_guid;
zpool_handle_t *zhp;
nvlist_t *pool_config;
uint64_t stateval, isspare;
aux_cbdata_t cb = { 0 };
boolean_t isactive;
*inuse = B_FALSE;
if (zpool_read_label(fd, &config, NULL) != 0 && errno == ENOMEM) {
(void) no_memory(hdl);
return (-1);
}
if (config == NULL)
return (0);
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE,
&stateval) == 0);
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_GUID,
&vdev_guid) == 0);
if (stateval != POOL_STATE_SPARE && stateval != POOL_STATE_L2CACHE) {
verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME,
&name) == 0);
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID,
&guid) == 0);
}
switch (stateval) {
case POOL_STATE_EXPORTED:
/*
* A pool with an exported state may in fact be imported
* read-only, so check the in-core state to see if it's
* active and imported read-only. If it is, set
* its state to active.
*/
if (pool_active(hdl, name, guid, &isactive) == 0 && isactive &&
(zhp = zpool_open_canfail(hdl, name)) != NULL) {
if (zpool_get_prop_int(zhp, ZPOOL_PROP_READONLY, NULL))
stateval = POOL_STATE_ACTIVE;
/*
* All we needed the zpool handle for is the
* readonly prop check.
*/
zpool_close(zhp);
}
ret = B_TRUE;
break;
case POOL_STATE_ACTIVE:
/*
* For an active pool, we have to determine if it's really part
* of a currently active pool (in which case the pool will exist
* and the guid will be the same), or whether it's part of an
* active pool that was disconnected without being explicitly
* exported.
*/
if (pool_active(hdl, name, guid, &isactive) != 0) {
nvlist_free(config);
return (-1);
}
if (isactive) {
/*
* Because the device may have been removed while
* offlined, we only report it as active if the vdev is
* still present in the config. Otherwise, pretend like
* it's not in use.
*/
if ((zhp = zpool_open_canfail(hdl, name)) != NULL &&
(pool_config = zpool_get_config(zhp, NULL))
!= NULL) {
nvlist_t *nvroot;
verify(nvlist_lookup_nvlist(pool_config,
ZPOOL_CONFIG_VDEV_TREE, &nvroot) == 0);
ret = find_guid(nvroot, vdev_guid);
} else {
ret = B_FALSE;
}
/*
* If this is an active spare within another pool, we
* treat it like an unused hot spare. This allows the
* user to create a pool with a hot spare that currently
* in use within another pool. Since we return B_TRUE,
* libdiskmgt will continue to prevent generic consumers
* from using the device.
*/
if (ret && nvlist_lookup_uint64(config,
ZPOOL_CONFIG_IS_SPARE, &isspare) == 0 && isspare)
stateval = POOL_STATE_SPARE;
if (zhp != NULL)
zpool_close(zhp);
} else {
stateval = POOL_STATE_POTENTIALLY_ACTIVE;
ret = B_TRUE;
}
break;
case POOL_STATE_SPARE:
/*
* For a hot spare, it can be either definitively in use, or
* potentially active. To determine if it's in use, we iterate
* over all pools in the system and search for one with a spare
* with a matching guid.
*
* Due to the shared nature of spares, we don't actually report
* the potentially active case as in use. This means the user
* can freely create pools on the hot spares of exported pools,
* but to do otherwise makes the resulting code complicated, and
* we end up having to deal with this case anyway.
*/
cb.cb_zhp = NULL;
cb.cb_guid = vdev_guid;
cb.cb_type = ZPOOL_CONFIG_SPARES;
if (zpool_iter(hdl, find_aux, &cb) == 1) {
name = (char *)zpool_get_name(cb.cb_zhp);
ret = B_TRUE;
} else {
ret = B_FALSE;
}
break;
case POOL_STATE_L2CACHE:
/*
* Check if any pool is currently using this l2cache device.
*/
cb.cb_zhp = NULL;
cb.cb_guid = vdev_guid;
cb.cb_type = ZPOOL_CONFIG_L2CACHE;
if (zpool_iter(hdl, find_aux, &cb) == 1) {
name = (char *)zpool_get_name(cb.cb_zhp);
ret = B_TRUE;
} else {
ret = B_FALSE;
}
break;
default:
ret = B_FALSE;
}
if (ret) {
if ((*namestr = zfs_strdup(hdl, name)) == NULL) {
if (cb.cb_zhp)
zpool_close(cb.cb_zhp);
nvlist_free(config);
return (-1);
}
*state = (pool_state_t)stateval;
}
if (cb.cb_zhp)
zpool_close(cb.cb_zhp);
nvlist_free(config);
*inuse = ret;
return (0);
}
/*
* The device associated with the given vdev (either by devid or physical path)
* has been added to the system. If 'isdisk' is set, then we only attempt a
* replacement if it's a whole disk. This also implies that we should label the
* disk first.
*
* First, we attempt to online the device (making sure to undo any spare
* operation when finished). If this succeeds, then we're done. If it fails,
* and the new state is VDEV_CANT_OPEN, it indicates that the device was opened,
* but that the label was not what we expected. If the 'autoreplace' property
* is not set, then we relabel the disk (if specified), and attempt a 'zpool
* replace'. If the online is successful, but the new state is something else
* (REMOVED or FAULTED), it indicates that we're out of sync or in some sort of
* race, and we should avoid attempting to relabel the disk.
*
* Also can arrive here from a ESC_ZFS_VDEV_CHECK event
*/
static void
zfs_process_add(zpool_handle_t *zhp, nvlist_t *vdev, boolean_t labeled)
{
char *path;
vdev_state_t newstate;
nvlist_t *nvroot, *newvd;
pendingdev_t *device;
uint64_t wholedisk = 0ULL;
uint64_t offline = 0ULL;
uint64_t guid = 0ULL;
char *physpath = NULL, *new_devid = NULL;
char rawpath[PATH_MAX], fullpath[PATH_MAX];
char devpath[PATH_MAX];
int ret;
if (nvlist_lookup_string(vdev, ZPOOL_CONFIG_PATH, &path) != 0)
return;
(void) nvlist_lookup_string(vdev, ZPOOL_CONFIG_PHYS_PATH, &physpath);
(void) nvlist_lookup_uint64(vdev, ZPOOL_CONFIG_WHOLE_DISK, &wholedisk);
(void) nvlist_lookup_uint64(vdev, ZPOOL_CONFIG_OFFLINE, &offline);
(void) nvlist_lookup_uint64(vdev, ZPOOL_CONFIG_GUID, &guid);
if (offline)
return; /* don't intervene if it was taken offline */
zed_log_msg(LOG_INFO, "zfs_process_add: pool '%s' vdev '%s' (%llu)",
zpool_get_name(zhp), path, (long long unsigned int)guid);
/*
* The VDEV guid is preferred for identification (gets passed in path)
*/
if (guid != 0) {
(void) snprintf(fullpath, sizeof (fullpath), "%llu",
(long long unsigned int)guid);
} else {
/*
* otherwise use path sans partition suffix for whole disks
*/
(void) strlcpy(fullpath, path, sizeof (fullpath));
if (wholedisk) {
char *spath = zfs_strip_partition(g_zfshdl, fullpath);
(void) strlcpy(fullpath, spath, sizeof (fullpath));
free(spath);
}
}
/*
* Attempt to online the device.
*/
if (zpool_vdev_online(zhp, fullpath,
ZFS_ONLINE_CHECKREMOVE | ZFS_ONLINE_UNSPARE, &newstate) == 0 &&
(newstate == VDEV_STATE_HEALTHY ||
newstate == VDEV_STATE_DEGRADED)) {
zed_log_msg(LOG_INFO, " zpool_vdev_online: vdev %s is %s",
fullpath, (newstate == VDEV_STATE_HEALTHY) ?
"HEALTHY" : "DEGRADED");
return;
}
/*
* If the pool doesn't have the autoreplace property set, then attempt
* a true online (without the unspare flag), which will trigger a FMA
* fault.
*/
if (!zpool_get_prop_int(zhp, ZPOOL_PROP_AUTOREPLACE, NULL) ||
!wholedisk || physpath == NULL) {
(void) zpool_vdev_online(zhp, fullpath, ZFS_ONLINE_FORCEFAULT,
&newstate);
zed_log_msg(LOG_INFO, " zpool_vdev_online: %s FORCEFAULT (%s)",
fullpath, libzfs_error_description(g_zfshdl));
return;
}
/*
* convert physical path into its current device node
*/
(void) snprintf(rawpath, sizeof (rawpath), "%s%s", DEV_BYPATH_PATH,
physpath);
if (realpath(rawpath, devpath) == NULL) {
zed_log_msg(LOG_INFO, " realpath: %s failed (%s)",
rawpath, strerror(errno));
(void) zpool_vdev_online(zhp, fullpath, ZFS_ONLINE_FORCEFAULT,
&newstate);
zed_log_msg(LOG_INFO, " zpool_vdev_online: %s FORCEFAULT (%s)",
fullpath, libzfs_error_description(g_zfshdl));
return;
}
/*
* we're auto-replacing a raw disk, so label it first
*/
if (!labeled) {
char *leafname;
/*
* If this is a request to label a whole disk, then attempt to
* write out the label. Before we can label the disk, we need
* to map the physical string that was matched on to the under
* lying device node.
*
* If any part of this process fails, then do a force online
* to trigger a ZFS fault for the device (and any hot spare
* replacement).
*/
leafname = strrchr(devpath, '/') + 1;
/*
* If this is a request to label a whole disk, then attempt to
* write out the label.
*/
if (zpool_label_disk(g_zfshdl, zhp, leafname) != 0) {
zed_log_msg(LOG_INFO, " zpool_label_disk: could not "
"label '%s' (%s)", leafname,
libzfs_error_description(g_zfshdl));
(void) zpool_vdev_online(zhp, fullpath,
ZFS_ONLINE_FORCEFAULT, &newstate);
return;
}
/*
* The disk labeling is asynchronous on Linux. Just record
* this label request and return as there will be another
* disk add event for the partition after the labeling is
* completed.
*/
device = malloc(sizeof (pendingdev_t));
(void) strlcpy(device->pd_physpath, physpath,
sizeof (device->pd_physpath));
list_insert_tail(&g_device_list, device);
zed_log_msg(LOG_INFO, " zpool_label_disk: async '%s' (%llu)",
leafname, (long long unsigned int)guid);
return; /* resumes at EC_DEV_ADD.ESC_DISK for partition */
} else { /* labeled */
boolean_t found = B_FALSE;
/*
* match up with request above to label the disk
*/
for (device = list_head(&g_device_list); device != NULL;
device = list_next(&g_device_list, device)) {
if (strcmp(physpath, device->pd_physpath) == 0) {
list_remove(&g_device_list, device);
free(device);
found = B_TRUE;
break;
}
}
if (!found) {
/* unexpected partition slice encountered */
(void) zpool_vdev_online(zhp, fullpath,
ZFS_ONLINE_FORCEFAULT, &newstate);
return;
}
zed_log_msg(LOG_INFO, " zpool_label_disk: resume '%s' (%llu)",
physpath, (long long unsigned int)guid);
if (nvlist_lookup_string(vdev, "new_devid", &new_devid) != 0) {
zed_log_msg(LOG_INFO, " auto replace: missing devid!");
return;
}
(void) snprintf(devpath, sizeof (devpath), "%s%s",
DEV_BYID_PATH, new_devid);
path = devpath;
}
/*
* Construct the root vdev to pass to zpool_vdev_attach(). While adding
* the entire vdev structure is harmless, we construct a reduced set of
* path/physpath/wholedisk to keep it simple.
*/
if (nvlist_alloc(&nvroot, NV_UNIQUE_NAME, 0) != 0) {
zed_log_msg(LOG_WARNING, "zfs_mod: nvlist_alloc out of memory");
return;
}
if (nvlist_alloc(&newvd, NV_UNIQUE_NAME, 0) != 0) {
zed_log_msg(LOG_WARNING, "zfs_mod: nvlist_alloc out of memory");
nvlist_free(nvroot);
return;
}
if (nvlist_add_string(newvd, ZPOOL_CONFIG_TYPE, VDEV_TYPE_DISK) != 0 ||
nvlist_add_string(newvd, ZPOOL_CONFIG_PATH, path) != 0 ||
nvlist_add_string(newvd, ZPOOL_CONFIG_DEVID, new_devid) != 0 ||
(physpath != NULL && nvlist_add_string(newvd,
ZPOOL_CONFIG_PHYS_PATH, physpath) != 0) ||
nvlist_add_uint64(newvd, ZPOOL_CONFIG_WHOLE_DISK, wholedisk) != 0 ||
nvlist_add_string(nvroot, ZPOOL_CONFIG_TYPE, VDEV_TYPE_ROOT) != 0 ||
nvlist_add_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN, &newvd,
1) != 0) {
zed_log_msg(LOG_WARNING, "zfs_mod: unable to add nvlist pairs");
nvlist_free(newvd);
nvlist_free(nvroot);
return;
}
nvlist_free(newvd);
/*
* auto replace a leaf disk at same physical location
*/
ret = zpool_vdev_attach(zhp, fullpath, path, nvroot, B_TRUE);
zed_log_msg(LOG_INFO, " zpool_vdev_replace: %s with %s (%s)",
fullpath, path, (ret == 0) ? "no errors" :
libzfs_error_description(g_zfshdl));
nvlist_free(nvroot);
}
/*
* Function: be_get_list_callback
* Description: Callback function used by zfs_iter to look through all
* the pools on the system looking for BEs. If a BE name was
* specified only that BE's information will be collected and
* returned.
* Parameters:
* zlp - handle to the first zfs dataset. (provided by the
* zfs_iter_* call)
* data - pointer to the callback data and where we'll pass
* the BE information back.
* Returns:
* 0 - Success
* be_errno_t - Failure
* Scope:
* Private
*/
static int
be_get_list_callback(zpool_handle_t *zlp, void *data)
{
list_callback_data_t *cb = (list_callback_data_t *)data;
char be_ds[MAXPATHLEN];
char *open_ds = NULL;
char *rpool = NULL;
zfs_handle_t *zhp = NULL;
int ret = 0;
cb->zpool_name = rpool = (char *)zpool_get_name(zlp);
/*
* Generate string for the BE container dataset
*/
be_make_container_ds(rpool, be_container_ds,
sizeof (be_container_ds));
/*
* If a BE name was specified we use it's root dataset in place of
* the container dataset. This is because we only want to collect
* the information for the specified BE.
*/
if (cb->be_name != NULL) {
if (!be_valid_be_name(cb->be_name))
return (BE_ERR_INVAL);
/*
* Generate string for the BE root dataset
*/
be_make_root_ds(rpool, cb->be_name, be_ds, sizeof (be_ds));
open_ds = be_ds;
} else {
open_ds = be_container_ds;
}
/*
* Check if the dataset exists
*/
if (!zfs_dataset_exists(g_zfs, open_ds,
ZFS_TYPE_FILESYSTEM)) {
/*
* The specified dataset does not exist in this pool or
* there are no valid BE's in this pool. Try the next zpool.
*/
zpool_close(zlp);
return (0);
}
if ((zhp = zfs_open(g_zfs, open_ds, ZFS_TYPE_FILESYSTEM)) == NULL) {
be_print_err(gettext("be_get_list_callback: failed to open "
"the BE dataset %s: %s\n"), open_ds,
libzfs_error_description(g_zfs));
ret = zfs_err_to_be_err(g_zfs);
zpool_close(zlp);
return (ret);
}
/*
* If a BE name was specified we iterate through the datasets
* and snapshots for this BE only. Otherwise we will iterate
* through the next level of datasets to find all the BE's
* within the pool
*/
if (cb->be_name != NULL) {
if (cb->be_nodes_head == NULL) {
if ((cb->be_nodes_head = be_list_alloc(&ret,
sizeof (be_node_list_t))) == NULL) {
ZFS_CLOSE(zhp);
zpool_close(zlp);
return (ret);
}
cb->be_nodes = cb->be_nodes_head;
}
if ((ret = be_get_node_data(zhp, cb->be_nodes, cb->be_name,
rpool, cb->current_be, be_ds)) != BE_SUCCESS) {
ZFS_CLOSE(zhp);
zpool_close(zlp);
return (ret);
}
ret = zfs_iter_snapshots(zhp, be_add_children_callback, cb);
}
if (ret == 0)
ret = zfs_iter_filesystems(zhp, be_add_children_callback, cb);
ZFS_CLOSE(zhp);
zpool_close(zlp);
return (ret);
}
/*
* Unshare and unmount all datasets within the given pool. We don't want to
* rely on traversing the DSL to discover the filesystems within the pool,
* because this may be expensive (if not all of them are mounted), and can fail
* arbitrarily (on I/O error, for example). Instead, we walk /etc/mtab and
* gather all the filesystems that are currently mounted.
*/
int
zpool_disable_datasets(zpool_handle_t *zhp, boolean_t force)
{
int used, alloc;
struct mnttab entry;
size_t namelen;
char **mountpoints = NULL;
zfs_handle_t **datasets = NULL;
libzfs_handle_t *hdl = zhp->zpool_hdl;
int i;
int ret = -1;
int flags = (force ? MS_FORCE : 0);
namelen = strlen(zhp->zpool_name);
/* Reopen MNTTAB to prevent reading stale data from open file */
if (freopen(MNTTAB, "r", hdl->libzfs_mnttab) == NULL)
return (ENOENT);
used = alloc = 0;
while (getmntent(hdl->libzfs_mnttab, &entry) == 0) {
/*
* Ignore filesystems not within this pool.
*/
if (entry.mnt_fstype == NULL ||
strncmp(entry.mnt_special, zhp->zpool_name, namelen) != 0 ||
(entry.mnt_special[namelen] != '/' &&
#ifdef __APPLE__
/*
* On OS X, '@' is possible too since we're temporarily
* allowing manual snapshot mounting.
*/
entry.mnt_special[namelen] != '@' &&
#endif /* __APPLE__ */
entry.mnt_special[namelen] != '\0'))
continue;
/*
* At this point we've found a filesystem within our pool. Add
* it to our growing list.
*/
if (used == alloc) {
if (alloc == 0) {
if ((mountpoints = zfs_alloc(hdl,
8 * sizeof (void *))) == NULL)
goto out;
if ((datasets = zfs_alloc(hdl,
8 * sizeof (void *))) == NULL)
goto out;
alloc = 8;
} else {
void *ptr;
if ((ptr = zfs_realloc(hdl, mountpoints,
alloc * sizeof (void *),
alloc * 2 * sizeof (void *))) == NULL)
goto out;
mountpoints = ptr;
if ((ptr = zfs_realloc(hdl, datasets,
alloc * sizeof (void *),
alloc * 2 * sizeof (void *))) == NULL)
goto out;
datasets = ptr;
alloc *= 2;
}
}
if ((mountpoints[used] = zfs_strdup(hdl,
entry.mnt_mountp)) == NULL)
goto out;
/*
* This is allowed to fail, in case there is some I/O error. It
* is only used to determine if we need to remove the underlying
* mountpoint, so failure is not fatal.
*/
datasets[used] = make_dataset_handle(hdl, entry.mnt_special);
used++;
}
/*
* At this point, we have the entire list of filesystems, so sort it by
* mountpoint.
*/
qsort(mountpoints, used, sizeof (char *), mountpoint_compare);
/*
* Walk through and first unshare everything.
*/
for (i = 0; i < used; i++) {
zfs_share_proto_t *curr_proto;
for (curr_proto = share_all_proto; *curr_proto != PROTO_END;
curr_proto++) {
if (is_shared(hdl, mountpoints[i], *curr_proto) &&
unshare_one(hdl, mountpoints[i],
mountpoints[i], *curr_proto) != 0)
goto out;
}
}
/*
* Now unmount everything, removing the underlying directories as
* appropriate.
*/
for (i = 0; i < used; i++) {
if (unmount_one(hdl, mountpoints[i], flags) != 0)
goto out;
}
for (i = 0; i < used; i++) {
if (datasets[i])
remove_mountpoint(datasets[i]);
}
// Surely there exists a better way to iterate a POOL to find its ZVOLs?
zfs_iter_root(hdl, zpool_disable_volumes, (void *) zpool_get_name(zhp));
ret = 0;
out:
for (i = 0; i < used; i++) {
if (datasets[i])
zfs_close(datasets[i]);
free(mountpoints[i]);
}
free(datasets);
free(mountpoints);
return (ret);
}
/*
* The device associated with the given vdev (either by devid or physical path)
* has been added to the system. If 'isdisk' is set, then we only attempt a
* replacement if it's a whole disk. This also implies that we should label the
* disk first.
*
* First, we attempt to online the device (making sure to undo any spare
* operation when finished). If this succeeds, then we're done. If it fails,
* and the new state is VDEV_CANT_OPEN, it indicates that the device was opened,
* but that the label was not what we expected. If the 'autoreplace' property
* is enabled, then we relabel the disk (if specified), and attempt a 'zpool
* replace'. If the online is successful, but the new state is something else
* (REMOVED or FAULTED), it indicates that we're out of sync or in some sort of
* race, and we should avoid attempting to relabel the disk.
*
* Also can arrive here from a ESC_ZFS_VDEV_CHECK event
*/
static void
zfs_process_add(zpool_handle_t *zhp, nvlist_t *vdev, boolean_t labeled)
{
char *path;
vdev_state_t newstate;
nvlist_t *nvroot, *newvd;
pendingdev_t *device;
uint64_t wholedisk = 0ULL;
uint64_t offline = 0ULL;
uint64_t guid = 0ULL;
char *physpath = NULL, *new_devid = NULL, *enc_sysfs_path = NULL;
char rawpath[PATH_MAX], fullpath[PATH_MAX];
char devpath[PATH_MAX];
int ret;
int is_dm = 0;
int is_sd = 0;
uint_t c;
vdev_stat_t *vs;
if (nvlist_lookup_string(vdev, ZPOOL_CONFIG_PATH, &path) != 0)
return;
/* Skip healthy disks */
verify(nvlist_lookup_uint64_array(vdev, ZPOOL_CONFIG_VDEV_STATS,
(uint64_t **)&vs, &c) == 0);
if (vs->vs_state == VDEV_STATE_HEALTHY) {
zed_log_msg(LOG_INFO, "%s: %s is already healthy, skip it.",
__func__, path);
return;
}
(void) nvlist_lookup_string(vdev, ZPOOL_CONFIG_PHYS_PATH, &physpath);
(void) nvlist_lookup_string(vdev, ZPOOL_CONFIG_VDEV_ENC_SYSFS_PATH,
&enc_sysfs_path);
(void) nvlist_lookup_uint64(vdev, ZPOOL_CONFIG_WHOLE_DISK, &wholedisk);
(void) nvlist_lookup_uint64(vdev, ZPOOL_CONFIG_OFFLINE, &offline);
(void) nvlist_lookup_uint64(vdev, ZPOOL_CONFIG_GUID, &guid);
if (offline)
return; /* don't intervene if it was taken offline */
is_dm = zfs_dev_is_dm(path);
zed_log_msg(LOG_INFO, "zfs_process_add: pool '%s' vdev '%s', phys '%s'"
" wholedisk %d, dm %d (%llu)", zpool_get_name(zhp), path,
physpath ? physpath : "NULL", wholedisk, is_dm,
(long long unsigned int)guid);
/*
* The VDEV guid is preferred for identification (gets passed in path)
*/
if (guid != 0) {
(void) snprintf(fullpath, sizeof (fullpath), "%llu",
(long long unsigned int)guid);
} else {
/*
* otherwise use path sans partition suffix for whole disks
*/
(void) strlcpy(fullpath, path, sizeof (fullpath));
if (wholedisk) {
char *spath = zfs_strip_partition(fullpath);
if (!spath) {
zed_log_msg(LOG_INFO, "%s: Can't alloc",
__func__);
return;
}
(void) strlcpy(fullpath, spath, sizeof (fullpath));
free(spath);
}
}
/*
* Attempt to online the device.
*/
if (zpool_vdev_online(zhp, fullpath,
ZFS_ONLINE_CHECKREMOVE | ZFS_ONLINE_UNSPARE, &newstate) == 0 &&
(newstate == VDEV_STATE_HEALTHY ||
newstate == VDEV_STATE_DEGRADED)) {
zed_log_msg(LOG_INFO, " zpool_vdev_online: vdev %s is %s",
fullpath, (newstate == VDEV_STATE_HEALTHY) ?
"HEALTHY" : "DEGRADED");
return;
}
/*
* vdev_id alias rule for using scsi_debug devices (FMA automated
* testing)
*/
if (physpath != NULL && strcmp("scsidebug", physpath) == 0)
is_sd = 1;
/*
* If the pool doesn't have the autoreplace property set, then use
* vdev online to trigger a FMA fault by posting an ereport.
*/
if (!zpool_get_prop_int(zhp, ZPOOL_PROP_AUTOREPLACE, NULL) ||
!(wholedisk || is_dm) || (physpath == NULL)) {
(void) zpool_vdev_online(zhp, fullpath, ZFS_ONLINE_FORCEFAULT,
&newstate);
zed_log_msg(LOG_INFO, "Pool's autoreplace is not enabled or "
"not a whole disk for '%s'", fullpath);
return;
}
/*
* Convert physical path into its current device node. Rawpath
* needs to be /dev/disk/by-vdev for a scsi_debug device since
* /dev/disk/by-path will not be present.
*/
(void) snprintf(rawpath, sizeof (rawpath), "%s%s",
is_sd ? DEV_BYVDEV_PATH : DEV_BYPATH_PATH, physpath);
if (realpath(rawpath, devpath) == NULL && !is_dm) {
zed_log_msg(LOG_INFO, " realpath: %s failed (%s)",
rawpath, strerror(errno));
(void) zpool_vdev_online(zhp, fullpath, ZFS_ONLINE_FORCEFAULT,
&newstate);
zed_log_msg(LOG_INFO, " zpool_vdev_online: %s FORCEFAULT (%s)",
fullpath, libzfs_error_description(g_zfshdl));
return;
}
/* Only autoreplace bad disks */
if ((vs->vs_state != VDEV_STATE_DEGRADED) &&
(vs->vs_state != VDEV_STATE_FAULTED) &&
(vs->vs_state != VDEV_STATE_CANT_OPEN)) {
return;
}
nvlist_lookup_string(vdev, "new_devid", &new_devid);
if (is_dm) {
/* Don't label device mapper or multipath disks. */
} else if (!labeled) {
/*
* we're auto-replacing a raw disk, so label it first
*/
char *leafname;
/*
* If this is a request to label a whole disk, then attempt to
* write out the label. Before we can label the disk, we need
* to map the physical string that was matched on to the under
* lying device node.
*
* If any part of this process fails, then do a force online
* to trigger a ZFS fault for the device (and any hot spare
* replacement).
*/
leafname = strrchr(devpath, '/') + 1;
/*
* If this is a request to label a whole disk, then attempt to
* write out the label.
*/
if (zpool_label_disk(g_zfshdl, zhp, leafname) != 0) {
zed_log_msg(LOG_INFO, " zpool_label_disk: could not "
"label '%s' (%s)", leafname,
libzfs_error_description(g_zfshdl));
(void) zpool_vdev_online(zhp, fullpath,
ZFS_ONLINE_FORCEFAULT, &newstate);
return;
}
/*
* The disk labeling is asynchronous on Linux. Just record
* this label request and return as there will be another
* disk add event for the partition after the labeling is
* completed.
*/
device = malloc(sizeof (pendingdev_t));
(void) strlcpy(device->pd_physpath, physpath,
sizeof (device->pd_physpath));
list_insert_tail(&g_device_list, device);
zed_log_msg(LOG_INFO, " zpool_label_disk: async '%s' (%llu)",
leafname, (u_longlong_t)guid);
return; /* resumes at EC_DEV_ADD.ESC_DISK for partition */
} else /* labeled */ {
boolean_t found = B_FALSE;
/*
* match up with request above to label the disk
*/
for (device = list_head(&g_device_list); device != NULL;
device = list_next(&g_device_list, device)) {
if (strcmp(physpath, device->pd_physpath) == 0) {
list_remove(&g_device_list, device);
free(device);
found = B_TRUE;
break;
}
zed_log_msg(LOG_INFO, "zpool_label_disk: %s != %s",
physpath, device->pd_physpath);
}
if (!found) {
/* unexpected partition slice encountered */
zed_log_msg(LOG_INFO, "labeled disk %s unexpected here",
fullpath);
(void) zpool_vdev_online(zhp, fullpath,
ZFS_ONLINE_FORCEFAULT, &newstate);
return;
}
zed_log_msg(LOG_INFO, " zpool_label_disk: resume '%s' (%llu)",
physpath, (u_longlong_t)guid);
(void) snprintf(devpath, sizeof (devpath), "%s%s",
DEV_BYID_PATH, new_devid);
}
/*
* Construct the root vdev to pass to zpool_vdev_attach(). While adding
* the entire vdev structure is harmless, we construct a reduced set of
* path/physpath/wholedisk to keep it simple.
*/
if (nvlist_alloc(&nvroot, NV_UNIQUE_NAME, 0) != 0) {
zed_log_msg(LOG_WARNING, "zfs_mod: nvlist_alloc out of memory");
return;
}
if (nvlist_alloc(&newvd, NV_UNIQUE_NAME, 0) != 0) {
zed_log_msg(LOG_WARNING, "zfs_mod: nvlist_alloc out of memory");
nvlist_free(nvroot);
return;
}
if (nvlist_add_string(newvd, ZPOOL_CONFIG_TYPE, VDEV_TYPE_DISK) != 0 ||
nvlist_add_string(newvd, ZPOOL_CONFIG_PATH, path) != 0 ||
nvlist_add_string(newvd, ZPOOL_CONFIG_DEVID, new_devid) != 0 ||
(physpath != NULL && nvlist_add_string(newvd,
ZPOOL_CONFIG_PHYS_PATH, physpath) != 0) ||
(enc_sysfs_path != NULL && nvlist_add_string(newvd,
ZPOOL_CONFIG_VDEV_ENC_SYSFS_PATH, enc_sysfs_path) != 0) ||
nvlist_add_uint64(newvd, ZPOOL_CONFIG_WHOLE_DISK, wholedisk) != 0 ||
nvlist_add_string(nvroot, ZPOOL_CONFIG_TYPE, VDEV_TYPE_ROOT) != 0 ||
nvlist_add_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN, &newvd,
1) != 0) {
zed_log_msg(LOG_WARNING, "zfs_mod: unable to add nvlist pairs");
nvlist_free(newvd);
nvlist_free(nvroot);
return;
}
nvlist_free(newvd);
/*
* Wait for udev to verify the links exist, then auto-replace
* the leaf disk at same physical location.
*/
if (zpool_label_disk_wait(path, 3000) != 0) {
zed_log_msg(LOG_WARNING, "zfs_mod: expected replacement "
"disk %s is missing", path);
nvlist_free(nvroot);
return;
}
ret = zpool_vdev_attach(zhp, fullpath, path, nvroot, B_TRUE);
zed_log_msg(LOG_INFO, " zpool_vdev_replace: %s with %s (%s)",
fullpath, path, (ret == 0) ? "no errors" :
libzfs_error_description(g_zfshdl));
nvlist_free(nvroot);
}
static int
zfsdle_vdev_online(zpool_handle_t *zhp, void *data)
{
char *devname = data;
boolean_t avail_spare, l2cache;
nvlist_t *tgt;
int error;
zed_log_msg(LOG_INFO, "zfsdle_vdev_online: searching for '%s' in '%s'",
devname, zpool_get_name(zhp));
if ((tgt = zpool_find_vdev_by_physpath(zhp, devname,
&avail_spare, &l2cache, NULL)) != NULL) {
char *path, fullpath[MAXPATHLEN];
uint64_t wholedisk;
error = nvlist_lookup_string(tgt, ZPOOL_CONFIG_PATH, &path);
if (error) {
zpool_close(zhp);
return (0);
}
error = nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_WHOLE_DISK,
&wholedisk);
if (error)
wholedisk = 0;
if (wholedisk) {
path = strrchr(path, '/');
if (path != NULL) {
path = zfs_strip_partition(path + 1);
if (path == NULL) {
zpool_close(zhp);
return (0);
}
} else {
zpool_close(zhp);
return (0);
}
(void) strlcpy(fullpath, path, sizeof (fullpath));
free(path);
/*
* We need to reopen the pool associated with this
* device so that the kernel can update the size of
* the expanded device. When expanding there is no
* need to restart the scrub from the beginning.
*/
boolean_t scrub_restart = B_FALSE;
(void) zpool_reopen_one(zhp, &scrub_restart);
} else {
(void) strlcpy(fullpath, path, sizeof (fullpath));
}
if (zpool_get_prop_int(zhp, ZPOOL_PROP_AUTOEXPAND, NULL)) {
vdev_state_t newstate;
if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL) {
error = zpool_vdev_online(zhp, fullpath, 0,
&newstate);
zed_log_msg(LOG_INFO, "zfsdle_vdev_online: "
"setting device '%s' to ONLINE state "
"in pool '%s': %d", fullpath,
zpool_get_name(zhp), error);
}
}
zpool_close(zhp);
return (1);
}
zpool_close(zhp);
return (0);
}
/*
* Print out configuration state as requested by status_callback.
*/
void lzwu_zpool_print_status_config(libzfs_handle_t *p_zhd, zpool_handle_t *zhp,
const char *name, nvlist_t *nv, int namewidth,
int depth, boolean_t isspare)
{
nvlist_t **child;
uint_t children;
unsigned c;
vdev_stat_t *vs;
char rbuf[6], wbuf[6], cbuf[6], repaired[7];
char *vname;
uint64_t notpresent;
spare_cbdata_t cb;
char *state;
verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_STATS,
(uint64_t **)&vs, &c) == 0);
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
&child, &children) != 0)
children = 0;
state = zpool_state_to_name(vs->vs_state, vs->vs_aux);
if(isspare)
{
/*
* For hot spares, we use the terms 'INUSE' and 'AVAILABLE' for
* online drives.
*/
if(vs->vs_aux == VDEV_AUX_SPARED)
state = "INUSE";
else if(vs->vs_state == VDEV_STATE_HEALTHY)
state = "AVAIL";
}
printf("\t%*s%-*s %-8s", depth, "", namewidth - depth,
name, state);
if(!isspare)
{
zfs_nicenum(vs->vs_read_errors, rbuf, sizeof (rbuf));
zfs_nicenum(vs->vs_write_errors, wbuf, sizeof (wbuf));
zfs_nicenum(vs->vs_checksum_errors, cbuf, sizeof (cbuf));
printf(" %5s %5s %5s", rbuf, wbuf, cbuf);
}
if(nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NOT_PRESENT, ¬present) == 0)
{
char *path;
verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0);
printf(" was %s", path);
}
else if(vs->vs_aux != 0)
{
printf(" ");
switch (vs->vs_aux)
{
case VDEV_AUX_OPEN_FAILED:
printf("cannot open");
break;
case VDEV_AUX_BAD_GUID_SUM:
printf("missing device");
break;
case VDEV_AUX_NO_REPLICAS:
printf("insufficient replicas");
break;
case VDEV_AUX_VERSION_NEWER:
printf("newer version");
break;
case VDEV_AUX_SPARED:
verify(nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID,
&cb.cb_guid) == 0);
if(zpool_iter(p_zhd, lzwu_find_spare, &cb) == 1)
{
if(strcmp(zpool_get_name(cb.cb_zhp),
zpool_get_name(zhp)) == 0)
printf("currently in use");
else
printf("in use by pool '%s'", zpool_get_name(cb.cb_zhp));
zpool_close(cb.cb_zhp);
}
else
printf("currently in use");
break;
case VDEV_AUX_ERR_EXCEEDED:
printf("too many errors");
break;
case VDEV_AUX_IO_FAILURE:
printf("experienced I/O failures");
break;
case VDEV_AUX_BAD_LOG:
printf("bad intent log");
break;
case VDEV_AUX_EXTERNAL:
printf("external device fault");
break;
case VDEV_AUX_SPLIT_POOL:
printf("split into new pool");
break;
default:
printf("corrupted data");
break;
}
}
else if(vs->vs_scrub_repaired != 0 && children == 0)
{
/*
* Report bytes resilvered/repaired on leaf devices.
*/
zfs_nicenum(vs->vs_scrub_repaired, repaired, sizeof (repaired));
printf(" %s %s", repaired,
(vs->vs_scrub_type == POOL_SCRUB_RESILVER) ?
"resilvered" : "repaired");
}
printf("\n");
for(unsigned c = 0; c < children; c++)
{
uint64_t islog = B_FALSE, ishole = B_FALSE;
/* Don't print logs or holes here */
nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, &islog);
nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE, &ishole);
if(islog || ishole)
continue;
vname = zpool_vdev_name(p_zhd, zhp, child[c], B_TRUE);
lzwu_zpool_print_status_config(p_zhd, zhp, vname, child[c],
namewidth, depth + 2, isspare);
free(vname);
}
}
