X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=guestfs-actions.pod;h=7c5223bbcb7cb15771832473e7b7e89ef60002d3;hp=dcffc831ea81d9f65a39493fb66e719769f7c8d7;hb=9501ab7792e50e464dc65e9190a0e1d84b5dd423;hpb=0232e722826cfda0f6042da983f9eb871f24e946

diff --git a/guestfs-actions.pod b/guestfs-actions.pod
index dcffc83..7c5223b 100644
--- a/guestfs-actions.pod
+++ b/guestfs-actions.pod
@@ -522,6 +522,23 @@ C<value> can be NULL.
 
 This function returns 0 on success or -1 on error.
 
+=head2 guestfs_debug
+
+ char *guestfs_debug (guestfs_h *handle,
+		const char *subcmd,
+		char * const* const extraargs);
+
+The C<guestfs_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.
+
+This function returns a string, or NULL on error.
+I<The caller must free the returned string after use>.
+
 =head2 guestfs_download
 
  int guestfs_download (guestfs_h *handle,
@@ -585,6 +602,18 @@ return the default path.
 This function returns a string, or NULL on error.
 The string is owned by the guest handle and must I<not> be freed.
 
+=head2 guestfs_get_qemu
+
+ const char *guestfs_get_qemu (guestfs_h *handle);
+
+Return the current qemu binary.
+
+This is always non-NULL.  If it wasn't set already, then this will
+return the default qemu binary name.
+
+This function returns a string, or NULL on error.
+The string is owned by the guest handle and must I<not> be freed.
+
 =head2 guestfs_get_state
 
  int guestfs_get_state (guestfs_h *handle);
@@ -793,6 +822,19 @@ This function returns 0 on success or -1 on error.
 B<This command is dangerous.  Without careful use you
 can easily destroy all your data>.
 
+=head2 guestfs_lvremove
+
+ int guestfs_lvremove (guestfs_h *handle,
+		const char *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>.
+
+This function returns 0 on success or -1 on error.
+
 =head2 guestfs_lvs
 
  char **guestfs_lvs (guestfs_h *handle);
@@ -877,6 +919,44 @@ call, in order to improve reliability.
 
 This function returns 0 on success or -1 on error.
 
+=head2 guestfs_mount_options
+
+ int guestfs_mount_options (guestfs_h *handle,
+		const char *options,
+		const char *device,
+		const char *mountpoint);
+
+This is the same as the C<guestfs_mount> command, but it
+allows you to set the mount options as for the
+L<mount(8)> I<-o> flag.
+
+This function returns 0 on success or -1 on error.
+
+=head2 guestfs_mount_ro
+
+ int guestfs_mount_ro (guestfs_h *handle,
+		const char *device,
+		const char *mountpoint);
+
+This is the same as the C<guestfs_mount> command, but it
+mounts the filesystem with the read-only (I<-o ro>) flag.
+
+This function returns 0 on success or -1 on error.
+
+=head2 guestfs_mount_vfs
+
+ int guestfs_mount_vfs (guestfs_h *handle,
+		const char *options,
+		const char *vfstype,
+		const char *device,
+		const char *mountpoint);
+
+This is the same as the C<guestfs_mount> command, but it
+allows you to set both the mount options and the vfstype
+as for the L<mount(8)> I<-o> and I<-t> flags.
+
+This function returns 0 on success or -1 on error.
+
 =head2 guestfs_mounts
 
  char **guestfs_mounts (guestfs_h *handle);
@@ -901,6 +981,20 @@ as C</dev/sda1>.
 
 This function returns 0 on success or -1 on error.
 
+=head2 guestfs_pvremove
+
+ int guestfs_pvremove (guestfs_h *handle,
+		const char *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.
+
+This function returns 0 on success or -1 on error.
+
 =head2 guestfs_pvs
 
  char **guestfs_pvs (guestfs_h *handle);
@@ -1016,6 +1110,26 @@ Setting C<path> to C<NULL> restores the default path.
 
 This function returns 0 on success or -1 on error.
 
+=head2 guestfs_set_qemu
+
+ int guestfs_set_qemu (guestfs_h *handle,
+		const char *qemu);
+
+Set the qemu binary that we will use.
+
+The default is chosen when the library was compiled by the
+configure script.
+
+You can also override this by setting the C<LIBGUESTFS_QEMU>
+environment variable.
+
+The string C<qemu> is stashed in the libguestfs handle, so the caller
+must make sure it remains valid for the lifetime of the handle.
+
+Setting C<qemu> to C<NULL> restores the default qemu binary.
+
+This function returns 0 on success or -1 on error.
+
 =head2 guestfs_set_ready
 
  int guestfs_set_ready (guestfs_h *handle);
@@ -1183,8 +1297,8 @@ This function returns 0 on success or -1 on error.
  char **guestfs_tune2fs_l (guestfs_h *handle,
 		const char *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
@@ -1244,6 +1358,18 @@ from the non-empty list of physical volumes C<physvols>.
 
 This function returns 0 on success or -1 on error.
 
+=head2 guestfs_vgremove
+
+ int guestfs_vgremove (guestfs_h *handle,
+		const char *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).
+
+This function returns 0 on success or -1 on error.
+
 =head2 guestfs_vgs
 
  char **guestfs_vgs (guestfs_h *handle);