qemu-img: add dirty flag status
Some block drivers can verify their image files are clean or not. So we can show
it while using "qemu-img info".
Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
diff --git a/block.h b/block.h
index ea12f5d..4e99e18 100644
--- a/block.h
+++ b/block.h
@@ -15,6 +15,7 @@
int cluster_size;
/* offset at which the VM state can be saved (0 if not possible) */
int64_t vm_state_offset;
+ bool is_dirty;
} BlockDriverInfo;
typedef struct BlockFragInfo {
