qemu: dynamic drive/drive_opt index allocation (Marcelo Tosatti)

Dynamically allocate drive options and drive table index, to reuse
indexes when devices are removed.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6594 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 1 insertions, 0 deletions

diff --git a/sysemu.h b/sysemu.h
index bc6d5af21e..026360c563 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -134,6 +134,7 @@ typedef struct DriveInfo {
     BlockInterfaceType type;
     int bus;
     int unit;
+    int used;
     BlockInterfaceErrorAction onerror;
     char serial[21];
 } DriveInfo;