1 files changed, 95 insertions, 1 deletions

diff --git a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c
index 1eec116b9fa7..392ed3cfa868 100644
--- a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c
+++ b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_pool.c
@@ -1981,6 +1981,100 @@ zpool_scan(zpool_handle_t *zhp, pool_scan_func_t func, pool_scrub_cmd_t cmd)
 	}
 }
 
+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", 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));
+}
+
 #ifdef illumos
 /*
  * This provides a very minimal check whether a given string is likely a
@@ -2836,7 +2930,7 @@ zpool_vdev_attach(zpool_handle_t *zhp,
 
 	case EBUSY:
 		zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, "%s is busy, "
-		    "or pool has removing/removed vdevs"),
+		    "or device removal is in progress"),
 		    new_disk);
 		(void) zfs_error(hdl, EZFS_BADDEV, msg);
 		break;