X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=df%2Fvirt-df.pod;h=24b35837f1102c84e5206306fbef89445cbd8d42;hb=2d5841133a199619d56d026ad9ea4e97791f4a8f;hp=49c5e0a9b2cbc4232c24ed8d65cc03a8638a786e;hpb=f0f3e1621180724e0a907a30ff5dea9695ddead0;p=libguestfs.git

diff --git a/df/virt-df.pod b/df/virt-df.pod
index 49c5e0a..24b3583 100755
--- a/df/virt-df.pod
+++ b/df/virt-df.pod
@@ -188,6 +188,32 @@ Enable tracing of libguestfs API calls.
 
 =back
 
+=head1 STATVFS NUMBERS
+
+C<virt-df> (and L<df(1)>) get information by issuing a L<statvfs(3)>
+system call.  You can get the same information directly, either from
+the host (using libguestfs) or inside the guest:
+
+=over 4
+
+=item From the host
+
+Run this command:
+
+ guestfish --ro -d GuestName -i statvfs /
+
+(change C</> to see stats for other filesystems).
+
+=item From inside the guest
+
+Run this command:
+
+ python -c 'import os; s = os.statvfs ("/"); print s'
+
+(change C</> to see stats for other filesystems).
+
+=back
+
 =head1 NOTE ABOUT CSV FORMAT
 
 Comma-separated values (CSV) is a deceptive format.  It I<seems> like
@@ -252,4 +278,4 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.