xen: detach the blkdev before bdrv_delete

Submitted by Stefano Stabellini on Feb. 15, 2012, 4:59 p.m.

Details

Message ID 1329325196-2483-1-git-send-email-stefano.stabellini@eu.citrix.com
State New
Headers show

Commit Message

Stefano Stabellini Feb. 15, 2012, 4:59 p.m.
We need to detach the blkdev from the BlockDriverState before calling
bdrv_delete.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
CC: Markus Armbruster <armbru@redhat.com>
---
 hw/xen_disk.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

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diff --git a/hw/xen_disk.c b/hw/xen_disk.c
index 68fa36a..bf06fc1 100644
--- a/hw/xen_disk.c
+++ b/hw/xen_disk.c
@@ -726,6 +726,7 @@  static void blk_disconnect(struct XenDevice *xendev)
         if (!blkdev->dinfo) {
             /* close/delete only if we created it ourself */
             bdrv_close(blkdev->bs);
+            bdrv_detach_dev(blkdev->bs, blkdev);
             bdrv_delete(blkdev->bs);
         }
         blkdev->bs = NULL;