X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=lib%2Flibzfs%2Flibzfs_dataset.c;h=d4691dd2a178b0ea9de10b4682ff624ce22b6e75;hb=389cf730cedd42dd1ef653e9358635c114e458d5;hp=2d795d33aa216217a0ad392ca399e5b62407cc2f;hpb=cf997d797b49384572c23b6b605bf72bd1415b35;p=zfs.git

diff --git a/lib/libzfs/libzfs_dataset.c b/lib/libzfs/libzfs_dataset.c
index 2d795d3..d4691dd 100644
--- a/lib/libzfs/libzfs_dataset.c
+++ b/lib/libzfs/libzfs_dataset.c
@@ -23,6 +23,7 @@
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2010 Nexenta Systems, Inc. All rights reserved.
  * Copyright (c) 2012 by Delphix. All rights reserved.
+ * Copyright (c) 2012 DEY Storage Systems, Inc.  All rights reserved.
  * Copyright (c) 2012 Pawel Jakub Dawidek <pawel@dawidek.net>.
  */
 
@@ -2313,6 +2314,17 @@ zfs_prop_get(zfs_handle_t *zhp, zfs_prop_t prop, char *propbuf, size_t proplen,
 		}
 		break;
 
+	case ZFS_PROP_GUID:
+		/*
+		 * GUIDs are stored as numbers, but they are identifiers.
+		 * We don't want them to be pretty printed, because pretty
+		 * printing mangles the ID into a truncated and useless value.
+		 */
+		if (get_numeric_property(zhp, prop, src, &source, &val) != 0)
+			return (-1);
+		(void) snprintf(propbuf, proplen, "%llu", (u_longlong_t)val);
+		break;
+
 	default:
 		switch (zfs_prop_get_type(prop)) {
 		case PROP_TYPE_NUMBER:
@@ -2520,29 +2532,29 @@ userquota_propname_decode(const char *propname, boolean_t zoned,
 		return (ENOSYS);
 #endif /* HAVE_IDMAP */
 	} else {
-#ifdef HAVE_IDMAP
 		/* It's a user/group ID (eg "12345"). */
 		uid_t id;
-		idmap_rid_t rid;
-		char *mapdomain;
 		char *end;
-
 		id = strtoul(cp, &end, 10);
 		if (*end != '\0')
 			return (EINVAL);
 		if (id > MAXUID) {
+#ifdef HAVE_IDMAP
 			/* It's an ephemeral ID. */
+			idmap_rid_t rid;
+			char *mapdomain;
+
 			if (idmap_id_to_numeric_domain_rid(id, isuser,
 			    &mapdomain, &rid) != 0)
 				return (ENOENT);
 			(void) strlcpy(domain, mapdomain, domainlen);
 			*ridp = rid;
+#else
+			return (ENOSYS);
+#endif /* HAVE_IDMAP */
 		} else {
 			*ridp = id;
 		}
-#else
-		return (ENOSYS);
-#endif /* HAVE_IDMAP */
 	}
 
 	return (0);
@@ -3118,7 +3130,8 @@ zfs_create(libzfs_handle_t *hdl, const char *path, zfs_type_t type,
 
 /*
  * Destroys the given dataset.  The caller must make sure that the filesystem
- * isn't mounted, and that there are no active dependents.
+ * isn't mounted, and that there are no active dependents. If the file system
+ * does not exist this function does nothing.
  */
 int
 zfs_destroy(zfs_handle_t *zhp, boolean_t defer)
@@ -3137,7 +3150,8 @@ zfs_destroy(zfs_handle_t *zhp, boolean_t defer)
 	}
 
 	zc.zc_defer_destroy = defer;
-	if (zfs_ioctl(zhp->zfs_hdl, ZFS_IOC_DESTROY, &zc) != 0) {
+	if (zfs_ioctl(zhp->zfs_hdl, ZFS_IOC_DESTROY, &zc) != 0 &&
+	    errno != ENOENT) {
 		return (zfs_standard_error_fmt(zhp->zfs_hdl, errno,
 		    dgettext(TEXT_DOMAIN, "cannot destroy '%s'"),
 		    zhp->zfs_name));
@@ -3686,7 +3700,7 @@ zfs_rollback(zfs_handle_t *zhp, zfs_handle_t *snap, boolean_t force)
 	    zhp->zfs_type == ZFS_TYPE_VOLUME);
 
 	/*
-	 * Destroy all recent snapshots and its dependends.
+	 * Destroy all recent snapshots and their dependents.
 	 */
 	cb.cb_force = force;
 	cb.cb_target = snap->zfs_name;
@@ -3760,7 +3774,8 @@ zfs_rollback(zfs_handle_t *zhp, zfs_handle_t *snap, boolean_t force)
  * Renames the given dataset.
  */
 int
-zfs_rename(zfs_handle_t *zhp, const char *target, boolean_t recursive)
+zfs_rename(zfs_handle_t *zhp, const char *target, boolean_t recursive,
+    boolean_t force_unmount)
 {
 	int ret;
 	zfs_cmd_t zc = { "\0", "\0", "\0", "\0", 0 };
@@ -3882,7 +3897,8 @@ zfs_rename(zfs_handle_t *zhp, const char *target, boolean_t recursive)
 			goto error;
 		}
 	} else {
-		if ((cl = changelist_gather(zhp, ZFS_PROP_NAME, 0, 0)) == NULL)
+		if ((cl = changelist_gather(zhp, ZFS_PROP_NAME, 0,
+		    force_unmount ? MS_FORCE : 0)) == NULL)
 			return (-1);
 
 		if (changelist_haszonedchild(cl)) {
@@ -4000,6 +4016,14 @@ zvol_create_link_common(libzfs_handle_t *hdl, const char *dataset, int ifexists)
 			 */
 			return (0);
 
+		case ENODEV:
+			/*
+			 * snapdev set to hidden :
+			 *  device creation was not permitted (see zvol.c)
+			 *  ignore error quietly
+			 */
+			return (0);
+
 		case ENOENT:
 			/*
 			 * Dataset does not exist in the kernel.  If we