1 files changed, 50 insertions, 14 deletions

diff --git a/lib/libbe/be.c b/lib/libbe/be.c
index 4a7c2e43b2c1..2147435ebf9b 100644
--- a/lib/libbe/be.c
+++ b/lib/libbe/be.c
@@ -891,6 +891,54 @@ be_create_from_existing(libbe_handle_t *lbh, const char *bename, const char *old
 	return (set_error(lbh, err));
 }
 
+/*
+ * Create a zfs dataset and map the return to libbe error.
+ */
+static int
+be_zfs_create(libzfs_handle_t *lzh, const char *buf, zfs_type_t t,
+    nvlist_t *props)
+{
+	int err;
+
+	if ((err = zfs_create(lzh, buf, t, props)) != 0) {
+		switch (err) {
+		case EZFS_EXISTS:
+			return (BE_ERR_EXISTS);
+		case EZFS_NOENT:
+			return (BE_ERR_NOENT);
+		case EZFS_BADTYPE:
+		case EZFS_BADVERSION:
+			return (BE_ERR_NOPOOL);
+		case EZFS_BADPROP:
+		default:
+			/* We set something up wrong, probably... */
+			return (BE_ERR_UNKNOWN);
+		}
+	}
+
+	return (BE_ERR_SUCCESS);
+}
+
+
+/*
+ * Create an empty boot environment.
+ */
+int
+be_create_empty(libbe_handle_t *lbh, const char *bename)
+{
+	char buf[BE_MAXPATHLEN];
+	int err;
+
+	if ((err = be_validate_name(lbh, bename)) != 0)
+		return (set_error(lbh, err));
+
+	if ((err = be_root_concat(lbh, bename, buf)) != 0)
+		return (set_error(lbh, err));
+
+	err = be_zfs_create(lbh->lzh, buf, ZFS_TYPE_FILESYSTEM, NULL);
+	return (set_error(lbh, err));
+}
+
 
 /*
  * Verifies that a snapshot has a valid name, exists, and has a mountpoint of
@@ -1118,21 +1166,9 @@ be_create_child_noent(libbe_handle_t *lbh, const char *active,
 	nvlist_add_string(props, "mountpoint", child_path);
 
 	/* Create */
-	if ((err = zfs_create(lbh->lzh, active, ZFS_TYPE_DATASET,
+	if ((err = be_zfs_create(lbh->lzh, active, ZFS_TYPE_DATASET,
 	    props)) != 0) {
-		switch (err) {
-		case EZFS_EXISTS:
-			return (set_error(lbh, BE_ERR_EXISTS));
-		case EZFS_NOENT:
-			return (set_error(lbh, BE_ERR_NOENT));
-		case EZFS_BADTYPE:
-		case EZFS_BADVERSION:
-			return (set_error(lbh, BE_ERR_NOPOOL));
-		case EZFS_BADPROP:
-		default:
-			/* We set something up wrong, probably... */
-			return (set_error(lbh, BE_ERR_UNKNOWN));
-		}
+		return (set_error(lbh, err));
 	}
 	nvlist_free(props);