From 74fe427460bd2d455d2860c937ae81a8b5a1d1e7 Mon Sep 17 00:00:00 2001
From: Richard Jones <rjones@redhat.com>
Date: Thu, 28 Jan 2010 22:06:27 +0000
Subject: [PATCH] Implement 'vgrename' and 'lvrename' APIs.
---
daemon/lvm.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
src/MAX_PROC_NR | 2 +-
src/generator.ml | 20 ++++++++++++++++++++
3 files changed, 65 insertions(+), 1 deletion(-)
diff --git a/daemon/lvm.c b/daemon/lvm.c
index 564517c..7a05a54 100644
--- a/daemon/lvm.c
+++ b/daemon/lvm.c
@@ -468,3 +468,47 @@ do_vg_activate_all (int activate)
char *empty[] = { NULL };
return do_vg_activate (activate, empty);
}
+
+int
+do_lvrename (const char *logvol, const char *newlogvol)
+{
+ char *err;
+ int r;
+
+ r = command (NULL, &err,
+ "/sbin/lvm", "lvrename",
+ logvol, newlogvol, NULL);
+ if (r == -1) {
+ reply_with_error ("lvrename: %s -> %s: %s", logvol, newlogvol, err);
+ free (err);
+ return -1;
+ }
+
+ free (err);
+
+ udev_settle ();
+
+ return 0;
+}
+
+int
+do_vgrename (const char *volgroup, const char *newvolgroup)
+{
+ char *err;
+ int r;
+
+ r = command (NULL, &err,
+ "/sbin/lvm", "vgrename",
+ volgroup, newvolgroup, NULL);
+ if (r == -1) {
+ reply_with_error ("vgrename: %s -> %s: %s", volgroup, newvolgroup, err);
+ free (err);
+ return -1;
+ }
+
+ free (err);
+
+ udev_settle ();
+
+ return 0;
+}
diff --git a/src/MAX_PROC_NR b/src/MAX_PROC_NR
index dc6f4a8..3d4c7bf 100644
--- a/src/MAX_PROC_NR
+++ b/src/MAX_PROC_NR
@@ -1 +1 @@
-218
+220
diff --git a/src/generator.ml b/src/generator.ml
index 58c39e6..6de2c7f 100755
--- a/src/generator.ml
+++ b/src/generator.ml
@@ -4204,6 +4204,26 @@ To get other stats about a file, use C<guestfs_stat>, C<guestfs_lstat>,
C<guestfs_is_dir>, C<guestfs_is_file> etc.
To get the size of block devices, use C<guestfs_blockdev_getsize64>.");
+ ("lvrename", (RErr, [String "logvol"; String "newlogvol"]), 219, [],
+ [InitBasicFSonLVM, Always, TestOutputList (
+ [["lvrename"; "/dev/VG/LV"; "/dev/VG/LV2"];
+ ["lvs"]], ["/dev/VG/LV2"])],
+ "rename an LVM logical volume",
+ "\
+Rename a logical volume C<logvol> with the new name C<newlogvol>.");
+
+ ("vgrename", (RErr, [String "volgroup"; String "newvolgroup"]), 220, [],
+ [InitBasicFSonLVM, Always, TestOutputList (
+ [["umount"; "/"];
+ ["vg_activate"; "false"; "VG"];
+ ["vgrename"; "VG"; "VG2"];
+ ["vg_activate"; "true"; "VG2"];
+ ["mount"; "/dev/VG2/LV"; "/"];
+ ["vgs"]], ["VG2"])],
+ "rename an LVM volume group",
+ "\
+Rename a volume group C<volgroup> with the new name C<newvolgroup>.");
+
]
let all_functions = non_daemon_functions @ daemon_functions
--
1.8.3.1