static void
dump_ddt_stat(const ddt_stat_t *dds, int h)
{
char refcnt[6];
char blocks[6], lsize[6], psize[6], dsize[6];
char ref_blocks[6], ref_lsize[6], ref_psize[6], ref_dsize[6];
if (dds == NULL || dds->dds_blocks == 0)
return;
if (h == -1)
(void) strcpy(refcnt, "Total");
else
zfs_nicenum(1ULL << h, refcnt, sizeof (refcnt));
zfs_nicenum(dds->dds_blocks, blocks, sizeof (blocks));
zfs_nicenum(dds->dds_lsize, lsize, sizeof (lsize));
zfs_nicenum(dds->dds_psize, psize, sizeof (psize));
zfs_nicenum(dds->dds_dsize, dsize, sizeof (dsize));
zfs_nicenum(dds->dds_ref_blocks, ref_blocks, sizeof (ref_blocks));
zfs_nicenum(dds->dds_ref_lsize, ref_lsize, sizeof (ref_lsize));
zfs_nicenum(dds->dds_ref_psize, ref_psize, sizeof (ref_psize));
zfs_nicenum(dds->dds_ref_dsize, ref_dsize, sizeof (ref_dsize));
(void) printf("%6s %6s %5s %5s %5s %6s %5s %5s %5s\n",
refcnt,
blocks, lsize, psize, dsize,
ref_blocks, ref_lsize, ref_psize, ref_dsize);
}
/*
* Add the given vdevs to the pool. The caller must have already performed the
* necessary verification to ensure that the vdev specification is well-formed.
*/
int
zpool_add(zpool_handle_t *zhp, nvlist_t *nvroot)
{
char *packed;
size_t len;
zfs_cmd_t zc;
int ret;
libzfs_handle_t *hdl = zhp->zpool_hdl;
char msg[1024];
nvlist_t **spares;
uint_t nspares;
(void) snprintf(msg, sizeof (msg), dgettext(TEXT_DOMAIN,
"cannot add to '%s'"), zhp->zpool_name);
if (zpool_get_version(zhp) < ZFS_VERSION_SPARES &&
nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES,
&spares, &nspares) == 0) {
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, "pool must be "
"upgraded to add hot spares"));
return (zfs_error(hdl, EZFS_BADVERSION, msg));
}
verify(nvlist_size(nvroot, &len, NV_ENCODE_NATIVE) == 0);
if ((packed = zfs_alloc(zhp->zpool_hdl, len)) == NULL)
return (-1);
verify(nvlist_pack(nvroot, &packed, &len, NV_ENCODE_NATIVE, 0) == 0);
(void) strlcpy(zc.zc_name, zhp->zpool_name, sizeof (zc.zc_name));
zc.zc_config_src = (uint64_t)(uintptr_t)packed;
zc.zc_config_src_size = len;
if (ioctl(zhp->zpool_hdl->libzfs_fd, ZFS_IOC_VDEV_ADD, &zc) != 0) {
switch (errno) {
case EBUSY:
/*
* This can happen if the user has specified the same
* device multiple times. We can't reliably detect this
* until we try to add it and see we already have a
* label.
*/
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"one or more vdevs refer to the same device"));
(void) zfs_error(hdl, EZFS_BADDEV, msg);
break;
case EOVERFLOW:
/*
* This occurrs when one of the devices is below
* SPA_MINDEVSIZE. Unfortunately, we can't detect which
* device was the problem device since there's no
* reliable way to determine device size from userland.
*/
{
char buf[64];
zfs_nicenum(SPA_MINDEVSIZE, buf, sizeof (buf));
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"device is less than the minimum "
"size (%s)"), buf);
}
(void) zfs_error(hdl, EZFS_BADDEV, msg);
break;
case ENOTSUP:
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"pool must be upgraded to add raidz2 vdevs"));
(void) zfs_error(hdl, EZFS_BADVERSION, msg);
break;
default:
(void) zpool_standard_error(hdl, errno, msg);
}
ret = -1;
} else {
ret = 0;
}
free(packed);
return (ret);
}
/*
* Create the named pool, using the provided vdev list. It is assumed
* that the consumer has already validated the contents of the nvlist, so we
* don't have to worry about error semantics.
*/
int
zpool_create(libzfs_handle_t *hdl, const char *pool, nvlist_t *nvroot,
const char *altroot)
{
zfs_cmd_t zc = { 0 };
char *packed;
size_t len;
char msg[1024];
(void) snprintf(msg, sizeof (msg), dgettext(TEXT_DOMAIN,
"cannot create '%s'"), pool);
if (!zpool_name_valid(hdl, B_FALSE, pool))
return (zfs_error(hdl, EZFS_INVALIDNAME, msg));
if (altroot != NULL && altroot[0] != '/')
return (zfs_error(hdl, EZFS_BADPATH,
dgettext(TEXT_DOMAIN, "bad alternate root '%s'"), altroot));
if (nvlist_size(nvroot, &len, NV_ENCODE_NATIVE) != 0)
return (no_memory(hdl));
if ((packed = zfs_alloc(hdl, len)) == NULL)
return (-1);
if (nvlist_pack(nvroot, &packed, &len,
NV_ENCODE_NATIVE, 0) != 0) {
free(packed);
return (no_memory(hdl));
}
(void) strlcpy(zc.zc_name, pool, sizeof (zc.zc_name));
zc.zc_config_src = (uint64_t)(uintptr_t)packed;
zc.zc_config_src_size = len;
if (altroot != NULL)
(void) strlcpy(zc.zc_root, altroot, sizeof (zc.zc_root));
if (ioctl(hdl->libzfs_fd, ZFS_IOC_POOL_CREATE, &zc) != 0) {
free(packed);
switch (errno) {
case EBUSY:
/*
* This can happen if the user has specified the same
* device multiple times. We can't reliably detect this
* until we try to add it and see we already have a
* label.
*/
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"one or more vdevs refer to the same device"));
return (zfs_error(hdl, EZFS_BADDEV, msg));
case EOVERFLOW:
/*
* This occurs when one of the devices is below
* SPA_MINDEVSIZE. Unfortunately, we can't detect which
* device was the problem device since there's no
* reliable way to determine device size from userland.
*/
{
char buf[64];
zfs_nicenum(SPA_MINDEVSIZE, buf, sizeof (buf));
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"one or more devices is less than the "
"minimum size (%s)"), buf);
}
return (zfs_error(hdl, EZFS_BADDEV, msg));
case ENOSPC:
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"one or more devices is out of space"));
return (zfs_error(hdl, EZFS_BADDEV, msg));
default:
return (zpool_standard_error(hdl, errno, msg));
}
}
free(packed);
/*
* If this is an alternate root pool, then we automatically set the
* moutnpoint of the root dataset to be '/'.
*/
if (altroot != NULL) {
zfs_handle_t *zhp;
verify((zhp = zfs_open(hdl, pool, ZFS_TYPE_ANY)) != NULL);
verify(zfs_prop_set(zhp, ZFS_PROP_MOUNTPOINT, "/") == 0);
zfs_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);
}
}