diff mbox

[v9,2/4] qemu-img: fix --image-opts usage with dd command

Message ID 20170515140410.14172-3-berrange@redhat.com
State New
Headers show

Commit Message

Daniel P. Berrangé May 15, 2017, 2:04 p.m. UTC 
The --image-opts flag can only be used to affect the parsing
of the source image. The target image has to be specified in
the traditional style regardless, since it needs to be passed
to the bdrv_create() API which does not support the new style
opts.

Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
---
 qemu-img.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/qemu-img.c b/qemu-img.c
index 181f499..4dc1d56 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -4316,8 +4316,13 @@  static int img_dd(int argc, char **argv)
         goto out;
     }
 
-    blk2 = img_open(image_opts, out.filename, out_fmt, BDRV_O_RDWR,
-                    false, false, false);
+    /* TODO, we can't honour --image-opts for the target,
+     * since it needs to be given in a format compatible
+     * with the bdrv_create() call above which does not
+     * support image-opts style.
+     */
+    blk2 = img_open_file(out.filename, out_fmt, BDRV_O_RDWR,
+                         false, false, false);
 
     if (!blk2) {
         ret = -1;