* set autosync mode
*
* If "autosync" is true, this enables autosync. Libguestfs
- * will make a best effort attempt to run "g.sync" when the
- * handle is closed (also if the program exits without
- * closing handles).
+ * will make a best effort attempt to run "g.umount_all"
+ * followed by "g.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).
*
* @throws LibGuestFSException
*/
private native void _pvremove (long g, String device)
throws LibGuestFSException;
+ /**
+ * set the ext2/3/4 filesystem label
+ *
+ * This sets the ext2/3/4 filesystem label of the
+ * filesystem on "device" to "label". Filesystem labels are
+ * limited to 16 characters.
+ *
+ * You can use either "g.tune2fs_l" or "g.get_e2label" to
+ * return the existing label on a filesystem.
+ *
+ * @throws LibGuestFSException
+ */
+ public void set_e2label (String device, String label)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("set_e2label: handle is closed");
+ _set_e2label (g, device, label);
+ }
+ private native void _set_e2label (long g, String device, String label)
+ throws LibGuestFSException;
+
+ /**
+ * get the ext2/3/4 filesystem label
+ *
+ * This returns the ext2/3/4 filesystem label of the
+ * filesystem on "device".
+ *
+ * @throws LibGuestFSException
+ */
+ public String get_e2label (String device)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("get_e2label: handle is closed");
+ return _get_e2label (g, device);
+ }
+ private native String _get_e2label (long g, String device)
+ throws LibGuestFSException;
+
+ /**
+ * set the ext2/3/4 filesystem UUID
+ *
+ * This sets the ext2/3/4 filesystem UUID of the filesystem
+ * on "device" to "uuid". The format of the UUID and
+ * alternatives such as "clear", "random" and "time" are
+ * described in the tune2fs(8) manpage.
+ *
+ * You can use either "g.tune2fs_l" or "g.get_e2uuid" to
+ * return the existing UUID of a filesystem.
+ *
+ * @throws LibGuestFSException
+ */
+ public void set_e2uuid (String device, String uuid)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("set_e2uuid: handle is closed");
+ _set_e2uuid (g, device, uuid);
+ }
+ private native void _set_e2uuid (long g, String device, String uuid)
+ throws LibGuestFSException;
+
+ /**
+ * get the ext2/3/4 filesystem UUID
+ *
+ * This returns the ext2/3/4 filesystem UUID of the
+ * filesystem on "device".
+ *
+ * @throws LibGuestFSException
+ */
+ public String get_e2uuid (String device)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("get_e2uuid: handle is closed");
+ return _get_e2uuid (g, device);
+ }
+ private native String _get_e2uuid (long g, String device)
+ throws LibGuestFSException;
+
+ /**
+ * run the filesystem checker
+ *
+ * This runs the filesystem checker (fsck) on "device"
+ * which should have filesystem type "fstype".
+ *
+ * The returned integer is the status. See fsck(8) for the
+ * list of status codes from "fsck".
+ *
+ * Notes:
+ *
+ * * Multiple status codes can be summed together.
+ *
+ * * A non-zero return code can mean "success", for
+ * example if errors have been corrected on the
+ * filesystem.
+ *
+ * * Checking or repairing NTFS volumes is not supported
+ * (by linux-ntfs).
+ *
+ * This command is entirely equivalent to running "fsck -a
+ * -t fstype device".
+ *
+ * @throws LibGuestFSException
+ */
+ public int fsck (String fstype, String device)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("fsck: handle is closed");
+ return _fsck (g, fstype, device);
+ }
+ private native int _fsck (long g, String fstype, String device)
+ throws LibGuestFSException;
+
+ /**
+ * write zeroes to the device
+ *
+ * This command writes zeroes over the first few blocks of
+ * "device".
+ *
+ * How many blocks are zeroed isn't specified (but it's
+ * *not* enough to securely wipe the device). It should be
+ * sufficient to remove any partition tables, filesystem
+ * superblocks and so on.
+ *
+ * @throws LibGuestFSException
+ */
+ public void zero (String device)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("zero: handle is closed");
+ _zero (g, device);
+ }
+ private native void _zero (long g, String device)
+ throws LibGuestFSException;
+
+ /**
+ * install GRUB
+ *
+ * This command installs GRUB (the Grand Unified
+ * Bootloader) on "device", with the root directory being
+ * "root".
+ *
+ * @throws LibGuestFSException
+ */
+ public void grub_install (String root, String device)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("grub_install: handle is closed");
+ _grub_install (g, root, device);
+ }
+ private native void _grub_install (long g, String root, String device)
+ throws LibGuestFSException;
+
+ /**
+ * copy a file
+ *
+ * This copies a file from "src" to "dest" where "dest" is
+ * either a destination filename or destination directory.
+ *
+ * @throws LibGuestFSException
+ */
+ public void cp (String src, String dest)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("cp: handle is closed");
+ _cp (g, src, dest);
+ }
+ private native void _cp (long g, String src, String dest)
+ throws LibGuestFSException;
+
+ /**
+ * copy a file or directory recursively
+ *
+ * This copies a file or directory from "src" to "dest"
+ * recursively using the "cp -a" command.
+ *
+ * @throws LibGuestFSException
+ */
+ public void cp_a (String src, String dest)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("cp_a: handle is closed");
+ _cp_a (g, src, dest);
+ }
+ private native void _cp_a (long g, String src, String dest)
+ throws LibGuestFSException;
+
+ /**
+ * move a file
+ *
+ * This moves a file from "src" to "dest" where "dest" is
+ * either a destination filename or destination directory.
+ *
+ * @throws LibGuestFSException
+ */
+ public void mv (String src, String dest)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("mv: handle is closed");
+ _mv (g, src, dest);
+ }
+ private native void _mv (long g, String src, String dest)
+ throws LibGuestFSException;
+
+ /**
+ * drop kernel page cache, dentries and inodes
+ *
+ * This instructs the guest kernel to drop its page cache,
+ * and/or dentries and inode caches. The parameter
+ * "whattodrop" tells the kernel what precisely to drop,
+ * see <http://linux-mm.org/Drop_Caches>
+ *
+ * Setting "whattodrop" to 3 should drop everything.
+ *
+ * This automatically calls sync(2) before the operation,
+ * so that the maximum guest memory is freed.
+ *
+ * @throws LibGuestFSException
+ */
+ public void drop_caches (int whattodrop)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("drop_caches: handle is closed");
+ _drop_caches (g, whattodrop);
+ }
+ private native void _drop_caches (long g, int whattodrop)
+ throws LibGuestFSException;
+
}