X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=perl%2Flib%2FSys%2FGuestfs.pm;h=bd2d96169569ac823eea7ca14849db4d54a29e7a;hp=ea82659256c01f5e1bba0cde3ef36afe9c1c9918;hb=aed0fa2c015e56a882fd6d4b759c82df08fc40d7;hpb=79cdf81e2fb717ea4372a55170d16800cdbddf23
diff --git a/perl/lib/Sys/Guestfs.pm b/perl/lib/Sys/Guestfs.pm
index ea82659..bd2d961 100644
--- a/perl/lib/Sys/Guestfs.pm
+++ b/perl/lib/Sys/Guestfs.pm
@@ -432,6 +432,16 @@ The first character of C string must be a C<-> (dash).
C can be NULL.
+=item $result = $h->debug ($subcmd, \@extraargs);
+
+The C<$h-Edebug> command exposes some internals of
+C (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 in the libguestfs source
+to find out what you can do.
+
=item $h->download ($remotefilename, $filename);
Download file C and save it as C
@@ -598,6 +608,14 @@ and physical volumes.
B.
+=item $h->lvremove ($device);
+
+Remove an LVM logical volume C, where C is
+the path to the LV, such as C.
+
+You can also remove all LVs in a volume group by specifying
+the VG name, C.
+
=item @logvols = $h->lvs ();
List all the logical volumes detected. This is the equivalent
@@ -677,6 +695,15 @@ This creates an LVM physical volume on the named C,
where C should usually be a partition name such
as C.
+=item $h->pvremove ($device);
+
+This wipes a physical volume C so that LVM will no longer
+recognise it.
+
+The implementation uses the C command which refuses to
+wipe physical volumes that contain any volume groups, so you have
+to remove those first.
+
=item @physvols = $h->pvs ();
List all the physical volumes detected. This is the equivalent
@@ -855,8 +882,8 @@ to create a new zero-length file.
=item %superblock = $h->tune2fs_l ($device);
-This returns the contents of the ext2 or ext3 filesystem superblock
-on C.
+This returns the contents of the ext2, ext3 or ext4 filesystem
+superblock on C.
It is the same as running C. See L
manpage for more details. The list of fields returned isn't
@@ -889,6 +916,13 @@ See also C<$h-Edownload>.
This creates an LVM volume group called C
from the non-empty list of physical volumes C.
+=item $h->vgremove ($vgname);
+
+Remove an LVM volume group C, (for example C).
+
+This also forcibly removes all logical volumes in the volume
+group (if any).
+
=item @volgroups = $h->vgs ();
List all the volumes groups detected. This is the equivalent