qemu-img create: Emit filename on error

bdrv_img_create generally does not emit the target filename, although
this is pretty important information. Therefore, prepend its error
message with the output filename (if an error occurs).

Signed-off-by: Max Reitz <mreitz@redhat.com>

diff --git a/qemu-img.c b/qemu-img.c
index ccb0468d9469521e59ea2289205272fbf6ecfcd1..6a1ba697c58fa9f7cd12b27ebfad8654dc5b0c08 100644 (file)
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -412,7 +412,7 @@ static int img_create(int argc, char **argv)
     bdrv_img_create(filename, fmt, base_filename, base_fmt,
                     options, img_size, BDRV_O_FLAGS, &local_err, quiet);
     if (error_is_set(&local_err)) {
-        error_report("%s", error_get_pretty(local_err));
+        error_report("%s: %s", filename, error_get_pretty(local_err));
         error_free(local_err);
         return 1;
     }