X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=guestfish-actions.pod;h=44d86f24ece5e5420fd7b71b8ab2fa463ed7f263;hp=fce1b3191d48ef9b3f3fc5b480cee2e42dda3df0;hb=4581eb2523eeb4d094d53af0555cb7e0f760ae2d;hpb=f7e6ffa8a82f8a7a214a47ff32f46d9e893902d8

diff --git a/guestfish-actions.pod b/guestfish-actions.pod
index fce1b31..44d86f2 100644
--- a/guestfish-actions.pod
+++ b/guestfish-actions.pod
@@ -449,6 +449,38 @@ The exact command which runs is C<file -bsL path>.  Note in
 particular that the filename is not prepended to the output
 (the C<-b> option).
 
+=head2 fsck
+
+ fsck fstype device
+
+This runs the filesystem checker (fsck) on C<device> which
+should have filesystem type C<fstype>.
+
+The returned integer is the status.  See L<fsck(8)> for the
+list of status codes from C<fsck>.
+
+Notes:
+
+=over 4
+
+=item *
+
+Multiple status codes can be summed together.
+
+=item *
+
+A non-zero return code can mean "success", for example if
+errors have been corrected on the filesystem.
+
+=item *
+
+Checking or repairing NTFS volumes is not supported
+(by linux-ntfs).
+
+=back
+
+This command is entirely equivalent to running C<fsck -a -t fstype device>.
+
 =head2 get-autosync
 
  get-autosync
@@ -1092,3 +1124,13 @@ Because of the message protocol, there is a transfer limit
 of somewhere between 2MB and 4MB.  To transfer large files you should use
 FTP.
 
+=head2 zero
+
+ zero device
+
+This command writes zeroes over the first few blocks of C<device>.
+
+How many blocks are zeroed isn't specified (but it's I<not> enough
+to securely wipe the device).  It should be sufficient to remove
+any partition tables, filesystem superblocks and so on.
+