From: Paolo Bonzini <pbonzini@redhat.com>
Date: Thu, 1 Mar 2012 11:21:43 +0000 (+0100)
Subject: Group snapshot: Fix format name for backing file
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d0895d6e390d59d3dc6edab771335adfea263029;p=qemu.git

Group snapshot: Fix format name for backing file

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---

diff --git a/blockdev.c b/blockdev.c
index d78aa51af5..96a893bed9 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -800,7 +800,8 @@ void qmp_blockdev_group_snapshot_sync(SnapshotDevList *dev_list,
         /* create new image w/backing file */
         ret = bdrv_img_create(snapshot_file, format,
                               states->old_bs->filename,
-                              drv->format_name, NULL, -1, flags);
+                              states->old_bs->drv->format_name,
+                              NULL, -1, flags);
         if (ret) {
             error_set(errp, QERR_OPEN_FILE_FAILED, snapshot_file);
             goto delete_and_fail;