Generated code for 'add_drive_ro' call.

[libguestfs.git] / java / com / redhat / et / libguestfs / GuestFS.java

diff --git a/java/com/redhat/et/libguestfs/GuestFS.java b/java/com/redhat/et/libguestfs/GuestFS.java
index d340b8c..1d00547 100644 (file)
--- a/java/com/redhat/et/libguestfs/GuestFS.java
+++ b/java/com/redhat/et/libguestfs/GuestFS.java
@@ -429,6 +429,12 @@ public HashMap<String,String> test0rhashtableerr ()
    * This is equivalent to the qemu parameter "-drive
    * file=filename".
    * <p>
+   * Note that this call checks for the existence of
+   * "filename". This stops you from specifying other types
+   * of drive which are supported by qemu such as "nbd:" and
+   * "http:" URLs. To specify those, use the general
+   * "g.config" call instead.
+   * <p>
    * @throws LibGuestFSException
    */
   public void add_drive (String filename)
@@ -450,6 +456,12 @@ public HashMap<String,String> test0rhashtableerr ()
    * This is equivalent to the qemu parameter "-cdrom
    * filename".
    * <p>
+   * Note that this call checks for the existence of
+   * "filename". This stops you from specifying other types
+   * of drive which are supported by qemu such as "nbd:" and
+   * "http:" URLs. To specify those, use the general
+   * "g.config" call instead.
+   * <p>
    * @throws LibGuestFSException
    */
   public void add_cdrom (String filename)
@@ -463,6 +475,40 @@ public HashMap<String,String> test0rhashtableerr ()
     throws LibGuestFSException;
 
   /**
+   * add a drive in snapshot mode (read-only)
+   * <p>
+   * This adds a drive in snapshot mode, making it
+   * effectively read-only.
+   * <p>
+   * Note that writes to the device are allowed, and will be
+   * seen for the duration of the guestfs handle, but they
+   * are written to a temporary file which is discarded as
+   * soon as the guestfs handle is closed. We don't currently
+   * have any method to enable changes to be committed,
+   * although qemu can support this.
+   * <p>
+   * This is equivalent to the qemu parameter "-drive
+   * file=filename,snapshot=on".
+   * <p>
+   * Note that this call checks for the existence of
+   * "filename". This stops you from specifying other types
+   * of drive which are supported by qemu such as "nbd:" and
+   * "http:" URLs. To specify those, use the general
+   * "g.config" call instead.
+   * <p>
+   * @throws LibGuestFSException
+   */
+  public void add_drive_ro (String filename)
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("add_drive_ro: handle is closed");
+    _add_drive_ro (g, filename);
+  }
+  private native void _add_drive_ro (long g, String filename)
+    throws LibGuestFSException;
+
+  /**
    * add qemu parameters
    * <p>
    * This can be used to add arbitrary qemu command line