xen_disk: treat "aio" as "raw"

Sometimes the toolstack uses "aio" without an additional format
identifier, in such cases use "raw".

Updated in v2:

- fix code style.

Signed-off-by: Stefano Stabellini <[email protected]>
Signed-off-by: Alexander Graf <[email protected]>

diff --git a/hw/xen_disk.c b/hw/xen_disk.c
index f14e5a6169d47baa281b7a2bfe035efbb6c45cb3..add815f27303d72c1a3ea9b13573a4bc5a4f70d1 100644 (file)
--- a/hw/xen_disk.c
+++ b/hw/xen_disk.c
@@ -633,6 +633,9 @@ static int blk_init(struct XenDevice *xendev)
             blkdev->filename  = blkdev->params;
         }
     }
+    if (!strcmp("aio", blkdev->fileproto)) {
+        blkdev->fileproto = "raw";
+    }
     if (blkdev->mode == NULL) {
         blkdev->mode = xenstore_read_be_str(&blkdev->xendev, "mode");
     }