From 35d2a27fe47c87ecf2b6d3eac1d05ade35ff308c Mon Sep 17 00:00:00 2001
From: aliguori <aliguori>
Date: Tue, 3 Mar 2009 16:25:20 +0200
Subject: [PATCH 3/8] block-qcow2: export highest_allocated through BlockDriverInfo and get_info() (Uri Lublin)

Signed-off-by: Uri Lublin <uril@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
RH-Upstream-status: applied(qemu/trunk)
Bugzilla: 488250
Acked-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Dor Laor <dlaor@redhat.com>
---
 qemu/block-qcow2.c |    1 +
 qemu/block.h       |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/qemu/block-qcow2.c b/qemu/block-qcow2.c
index 2431018..9175c9d 100644
--- a/qemu/block-qcow2.c
+++ b/qemu/block-qcow2.c
@@ -1682,6 +1682,7 @@ static int qcow_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
     bdi->cluster_size = s->cluster_size;
     bdi->vm_state_offset = (int64_t)s->l1_vm_state_index <<
         (s->cluster_bits + s->l2_bits);
+    bdi->highest_alloc = s->highest_alloc << s->cluster_bits;
     return 0;
 }
 
diff --git a/qemu/block.h b/qemu/block.h
index 5c09113..403065b 100644
--- a/qemu/block.h
+++ b/qemu/block.h
@@ -25,6 +25,7 @@ typedef struct BlockDriverInfo {
     int cluster_size;
     /* offset at which the VM state can be saved (0 if not possible) */
     int64_t vm_state_offset;
+    int64_t highest_alloc; /* highest allocated block offset (in bytes) */
 } BlockDriverInfo;
 
 typedef struct QEMUSnapshotInfo {
-- 
1.6.1