diff options
Diffstat (limited to 'lib/libzfs/libzfs_pool.c')
-rw-r--r-- | lib/libzfs/libzfs_pool.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/lib/libzfs/libzfs_pool.c b/lib/libzfs/libzfs_pool.c index bc320e516..f799471e4 100644 --- a/lib/libzfs/libzfs_pool.c +++ b/lib/libzfs/libzfs_pool.c @@ -2092,6 +2092,100 @@ zpool_import_props(libzfs_handle_t *hdl, nvlist_t *config, const char *newname, return (ret); } +static int +xlate_init_err(int err) +{ + switch (err) { + case ENODEV: + return (EZFS_NODEVICE); + case EINVAL: + case EROFS: + return (EZFS_BADDEV); + case EBUSY: + return (EZFS_INITIALIZING); + case ESRCH: + return (EZFS_NO_INITIALIZE); + } + return (err); +} + +/* + * Begin, suspend, or cancel the initialization (initializing of all free + * blocks) for the given vdevs in the given pool. + */ +int +zpool_initialize(zpool_handle_t *zhp, pool_initialize_func_t cmd_type, + nvlist_t *vds) +{ + char msg[1024]; + libzfs_handle_t *hdl = zhp->zpool_hdl; + + nvlist_t *errlist; + + /* translate vdev names to guids */ + nvlist_t *vdev_guids = fnvlist_alloc(); + nvlist_t *guids_to_paths = fnvlist_alloc(); + boolean_t spare, cache; + nvlist_t *tgt; + nvpair_t *elem; + + for (elem = nvlist_next_nvpair(vds, NULL); elem != NULL; + elem = nvlist_next_nvpair(vds, elem)) { + char *vd_path = nvpair_name(elem); + tgt = zpool_find_vdev(zhp, vd_path, &spare, &cache, NULL); + + if ((tgt == NULL) || cache || spare) { + (void) snprintf(msg, sizeof (msg), + dgettext(TEXT_DOMAIN, "cannot initialize '%s'"), + vd_path); + int err = (tgt == NULL) ? EZFS_NODEVICE : + (spare ? EZFS_ISSPARE : EZFS_ISL2CACHE); + fnvlist_free(vdev_guids); + fnvlist_free(guids_to_paths); + return (zfs_error(hdl, err, msg)); + } + + uint64_t guid = fnvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID); + fnvlist_add_uint64(vdev_guids, vd_path, guid); + + (void) snprintf(msg, sizeof (msg), "%llu", (u_longlong_t)guid); + fnvlist_add_string(guids_to_paths, msg, vd_path); + } + + int err = lzc_initialize(zhp->zpool_name, cmd_type, vdev_guids, + &errlist); + fnvlist_free(vdev_guids); + + if (err == 0) { + fnvlist_free(guids_to_paths); + return (0); + } + + nvlist_t *vd_errlist = NULL; + if (errlist != NULL) { + vd_errlist = fnvlist_lookup_nvlist(errlist, + ZPOOL_INITIALIZE_VDEVS); + } + + (void) snprintf(msg, sizeof (msg), + dgettext(TEXT_DOMAIN, "operation failed")); + + for (elem = nvlist_next_nvpair(vd_errlist, NULL); elem != NULL; + elem = nvlist_next_nvpair(vd_errlist, elem)) { + int64_t vd_error = xlate_init_err(fnvpair_value_int64(elem)); + char *path = fnvlist_lookup_string(guids_to_paths, + nvpair_name(elem)); + (void) zfs_error_fmt(hdl, vd_error, "cannot initialize '%s'", + path); + } + + fnvlist_free(guids_to_paths); + if (vd_errlist != NULL) + return (-1); + + return (zpool_standard_error(hdl, err, msg)); +} + /* * Scan the pool. */ |