Make spl directory setable when building rpms and add --buildroot

[zfs.git] / lib / libzfs / libzfs_dataset.c

diff --git a/lib/libzfs/libzfs_dataset.c b/lib/libzfs/libzfs_dataset.c
index 2d795d3..d4691dd 100644 (file)
--- 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