X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=guestfs-actions.pod;h=6fc51f0dbf93b02d4ec3d4cf540b0a0094a8ec12;hp=7c5223bbcb7cb15771832473e7b7e89ef60002d3;hb=36f9dac1a2530b575dab9226f6ddd85e6e8c8590;hpb=aed0fa2c015e56a882fd6d4b759c82df08fc40d7

diff --git a/guestfs-actions.pod b/guestfs-actions.pod
index 7c5223b..6fc51f0 100644
--- a/guestfs-actions.pod
+++ b/guestfs-actions.pod
@@ -582,6 +582,42 @@ particular that the filename is not prepended to the output
 This function returns a string, or NULL on error.
 I<The caller must free the returned string after use>.
 
+=head2 guestfs_fsck
+
+ int guestfs_fsck (guestfs_h *handle,
+		const char *fstype,
+		const char *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>.
+
+On error this function returns -1.
+
 =head2 guestfs_get_autosync
 
  int guestfs_get_autosync (guestfs_h *handle);
@@ -590,6 +626,28 @@ Get the autosync flag.
 
 This function returns a C truth value on success or -1 on error.
 
+=head2 guestfs_get_e2label
+
+ char *guestfs_get_e2label (guestfs_h *handle,
+		const char *device);
+
+This returns the ext2/3/4 filesystem label of the filesystem on
+C<device>.
+
+This function returns a string, or NULL on error.
+I<The caller must free the returned string after use>.
+
+=head2 guestfs_get_e2uuid
+
+ char *guestfs_get_e2uuid (guestfs_h *handle,
+		const char *device);
+
+This returns the ext2/3/4 filesystem UUID of the filesystem on
+C<device>.
+
+This function returns a string, or NULL on error.
+I<The caller must free the returned string after use>.
+
 =head2 guestfs_get_path
 
  const char *guestfs_get_path (guestfs_h *handle);
@@ -1077,9 +1135,13 @@ This function returns 0 on success or -1 on error.
 		int autosync);
 
 If C<autosync> is true, this enables autosync.  Libguestfs will make a
-best effort attempt to run C<guestfs_sync> when the handle is closed
+best effort attempt to run C<guestfs_umount_all> followed by
+C<guestfs_sync> when the handle is closed
 (also if the program exits without closing handles).
 
+This is disabled by default (except in guestfish where it is
+enabled by default).
+
 This function returns 0 on success or -1 on error.
 
 =head2 guestfs_set_busy
@@ -1093,6 +1155,37 @@ For more information on states, see L<guestfs(3)>.
 
 This function returns 0 on success or -1 on error.
 
+=head2 guestfs_set_e2label
+
+ int guestfs_set_e2label (guestfs_h *handle,
+		const char *device,
+		const char *label);
+
+This sets the ext2/3/4 filesystem label of the filesystem on
+C<device> to C<label>.  Filesystem labels are limited to
+16 characters.
+
+You can use either C<guestfs_tune2fs_l> or C<guestfs_get_e2label>
+to return the existing label on a filesystem.
+
+This function returns 0 on success or -1 on error.
+
+=head2 guestfs_set_e2uuid
+
+ int guestfs_set_e2uuid (guestfs_h *handle,
+		const char *device,
+		const char *uuid);
+
+This sets the ext2/3/4 filesystem UUID of the filesystem on
+C<device> to C<uuid>.  The format of the UUID and alternatives
+such as C<clear>, C<random> and C<time> are described in the
+L<tune2fs(8)> manpage.
+
+You can use either C<guestfs_tune2fs_l> or C<guestfs_get_e2uuid>
+to return the existing UUID of a filesystem.
+
+This function returns 0 on success or -1 on error.
+
 =head2 guestfs_set_path
 
  int guestfs_set_path (guestfs_h *handle,
@@ -1431,3 +1524,16 @@ 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 guestfs_zero
+
+ int guestfs_zero (guestfs_h *handle,
+		const char *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.
+
+This function returns 0 on success or -1 on error.
+