X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=guestfish-actions.pod;h=62688eed114a46fa588ee08c0377647ac2f91595;hp=87ba0181e5dce772446e3ed9eabce8d878c8a3f0;hb=5ca50cbee961aa2f8592b3a38fba41e2a732b282;hpb=6fd5bc84893c600af75ef64fa9f9a043b665c76a

diff --git a/guestfish-actions.pod b/guestfish-actions.pod
index 87ba018..62688ee 100644
--- a/guestfish-actions.pod
+++ b/guestfish-actions.pod
@@ -403,6 +403,18 @@ The first character of C<param> string must be a C<-> (dash).
 
 C<value> can be NULL.
 
+=head2 debug
+
+ debug subcmd 'extraargs ...'
+
+The C<debug> command exposes some internals of
+C<guestfsd> (the guestfs daemon) that runs inside the
+qemu subprocess.
+
+There is no comprehensive help for this command.  You have
+to look at the file C<daemon/debug.c> in the libguestfs source
+to find out what you can do.
+
 =head2 download
 
  download remotefilename (filename|-)
@@ -443,6 +455,20 @@ particular that the filename is not prepended to the output
 
 Get the autosync flag.
 
+=head2 get-e2label
+
+ get-e2label device
+
+This returns the ext2/3/4 filesystem label of the filesystem on
+C<device>.
+
+=head2 get-e2uuid
+
+ get-e2uuid device
+
+This returns the ext2/3/4 filesystem UUID of the filesystem on
+C<device>.
+
 =head2 get-path
 
  get-path
@@ -617,6 +643,16 @@ and physical volumes.
 B<This command is dangerous.  Without careful use you
 can easily destroy all your data>.
 
+=head2 lvremove
+
+ lvremove device
+
+Remove an LVM logical volume C<device>, where C<device> is
+the path to the LV, such as C</dev/VG/LV>.
+
+You can also remove all LVs in a volume group by specifying
+the VG name, C</dev/VG>.
+
 =head2 lvs
 
  lvs
@@ -718,6 +754,17 @@ This creates an LVM physical volume on the named C<device>,
 where C<device> should usually be a partition name such
 as C</dev/sda1>.
 
+=head2 pvremove
+
+ pvremove device
+
+This wipes a physical volume C<device> so that LVM will no longer
+recognise it.
+
+The implementation uses the C<pvremove> command which refuses to
+wipe physical volumes that contain any volume groups, so you have
+to remove those first.
+
 =head2 pvs
 
  pvs
@@ -779,6 +826,29 @@ If C<autosync> is true, this enables autosync.  Libguestfs will make a
 best effort attempt to run C<sync> when the handle is closed
 (also if the program exits without closing handles).
 
+=head2 set-e2label
+
+ set-e2label device label
+
+This sets the ext2/3/4 filesystem label of the filesystem on
+C<device> to C<label>.  Filesystem labels are limited to
+16 characters.
+
+You can use either C<tune2fs-l> or C<get-e2label>
+to return the existing label on a filesystem.
+
+=head2 set-e2uuid
+
+ set-e2uuid device uuid
+
+This sets the ext2/3/4 filesystem UUID of the filesystem on
+C<device> to C<uuid>.  The format of the UUID and alternatives
+such as C<clear>, C<random> and C<time> are described in the
+L<tune2fs(8)> manpage.
+
+You can use either C<tune2fs-l> or C<get-e2uuid>
+to return the existing UUID of a filesystem.
+
 =head2 set-path | path
 
  set-path path
@@ -930,8 +1000,8 @@ to create a new zero-length file.
 
  tune2fs-l device
 
-This returns the contents of the ext2 or ext3 filesystem superblock
-on C<device>.
+This returns the contents of the ext2, ext3 or ext4 filesystem
+superblock on C<device>.
 
 It is the same as running C<tune2fs -l device>.  See L<tune2fs(8)>
 manpage for more details.  The list of fields returned isn't
@@ -974,6 +1044,15 @@ Use C<-> instead of a filename to read/write from stdin/stdout.
 This creates an LVM volume group called C<volgroup>
 from the non-empty list of physical volumes C<physvols>.
 
+=head2 vgremove
+
+ vgremove vgname
+
+Remove an LVM volume group C<vgname>, (for example C<VG>).
+
+This also forcibly removes all logical volumes in the volume
+group (if any).
+
 =head2 vgs
 
  vgs