X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;ds=sidebyside;f=perl%2Flib%2FSys%2FGuestfs.pm;h=144e127e90dbbcc58376594e518b6c71ae73dda8;hb=107a76ad3680fda05cfd58136d62eeab4e77a8dc;hp=3d15738a171de0313cb212e92a3523ad90023712;hpb=826020fe18bf2eee43f8afea392874bb88c0650a;p=libguestfs.git

diff --git a/perl/lib/Sys/Guestfs.pm b/perl/lib/Sys/Guestfs.pm
index 3d15738..144e127 100644
--- a/perl/lib/Sys/Guestfs.pm
+++ b/perl/lib/Sys/Guestfs.pm
@@ -500,6 +500,23 @@ 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.
 
+=item $output = $h->df ();
+
+This command runs the C<df> command to report disk space used.
+
+This command is mostly useful for interactive sessions.  It
+is I<not> intended that you try to parse the output string.
+Use C<statvfs> from programs.
+
+=item $output = $h->df_h ();
+
+This command runs the C<df -h> command to report disk space used
+in human-readable format.
+
+This command is mostly useful for interactive sessions.  It
+is I<not> intended that you try to parse the output string.
+Use C<statvfs> from programs.
+
 =item $kmsgs = $h->dmesg ();
 
 This returns the kernel messages (C<dmesg> output) from
@@ -532,6 +549,18 @@ Setting C<whattodrop> to 3 should drop everything.
 This automatically calls L<sync(2)> before the operation,
 so that the maximum guest memory is freed.
 
+=item $sizekb = $h->du ($path);
+
+This command runs the C<du -s> command to estimate file space
+usage for C<path>.
+
+C<path> can be a file or a directory.  If C<path> is a directory
+then the estimate includes the contents of the directory and all
+subdirectories (recursively).
+
+The result is the estimated size in I<kilobytes>
+(ie. units of 1024 bytes).
+
 =item $h->e2fsck_f ($device);
 
 This runs C<e2fsck -p -f device>, ie. runs the ext2/ext3
@@ -726,6 +755,18 @@ Because of the message protocol, there is a transfer limit
 of somewhere between 2MB and 4MB.  To transfer large files you should use
 FTP.
 
+=item @filenames = $h->initrd_list ($path);
+
+This command lists out files contained in an initrd.
+
+The files are listed without any initial C</> character.  The
+files are listed in the order they appear (not necessarily
+alphabetical).  Directory names are listed as separate items.
+
+Old Linux kernels (2.4 and earlier) used a compressed ext2
+filesystem as initrd.  We I<only> support the newer initramfs
+format (compressed cpio files).
+
 =item $busy = $h->is_busy ();
 
 This returns true iff this handle is busy processing a command