[libvirt] [PATCH libvirt-java 1/7] Implement virDomainBlockResize

[Claudio Bley]

At Sun, 13 Jan 2013 19:09:23 +0100,
Wido den Hollander wrote:
> 
> This adds the blockResize() method to the Domain class
> 
> Signed-off-by: Wido den Hollander <wido at widodh.nl>
> ---
>  src/main/java/org/libvirt/Domain.java      |   17 +++++++++++++++++
>  src/main/java/org/libvirt/jna/Libvirt.java |    1 +
>  2 files changed, 18 insertions(+)
> 
> diff --git a/src/main/java/org/libvirt/Domain.java b/src/main/java/org/libvirt/Domain.java
> index 1c86bd4..3da6f56 100644
> --- a/src/main/java/org/libvirt/Domain.java
> +++ b/src/main/java/org/libvirt/Domain.java
> @@ -188,6 +188,23 @@ public class Domain {
>      }
>  
>      /**
> +     * Resize a block device of domain while the domain is running.
> +     *
> +     * @param disk
> +     *           path to the block image, or shorthand (like vda)
> +     * @param size
> +     *           the new size of the block devices
> +     * @param flags
> +     *           when set to 1, units of size is in bytes instead
> of KiloBytes

Um, I don't like using magic numbers. Apparently
Domain.BlockResizeFlags is missing.

ACK with this squashed in:

--- >8 ----
diff --git a/src/main/java/org/libvirt/Domain.java b/src/main/java/org/libvirt/Domain.java
index 3da6f56..aada6a9 100644
--- a/src/main/java/org/libvirt/Domain.java
+++ b/src/main/java/org/libvirt/Domain.java
@@ -24,6 +24,13 @@ import com.sun.jna.ptr.PointerByReference;
  */
 public class Domain {

+    public static final class BlockResizeFlags {
+        /**
+         * size is in bytes instead of KiB
+         */
+        public static final int BYTES = 1;
+    }
+
     static final class CreateFlags {
         static final int VIR_DOMAIN_NONE = 0;
         static final int VIR_DOMAIN_SNAPSHOT_CREATE_REDEFINE    = (1 << 0); /* Restore or alter
@@ -195,7 +202,7 @@ public class Domain {
      * @param size
      *           the new size of the block devices
      * @param flags
-     *           when set to 1, units of size is in bytes instead of KiloBytes
+     *           bitwise OR'ed values of {@link BlockResizeFlags}
      * @throws LibvirtException
      */
     public void blockResize(String disk, long size, int flags) throws LibvirtException {

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