From bbf204dab798aad5e21d48f8d8f2ff3e6c614aeb Mon Sep 17 00:00:00 2001
From: Peter Krempa <pkrempa@redhat.com>
Date: Tue, 5 Dec 2017 17:05:12 +0100
Subject: [PATCH] qemu: block: Handle iomode property for json 'file' driver

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
---
 src/qemu/qemu_block.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c
index 537a41022f..bc03af89b1 100644
--- a/src/qemu/qemu_block.c
+++ b/src/qemu/qemu_block.c
@@ -977,11 +977,17 @@ qemuBlockStorageSourceGetSshProps(virStorageSourcePtr src)
 static virJSONValuePtr
 qemuBlockStorageSourceGetFileProps(virStorageSourcePtr src)
 {
+    const char *iomode = NULL;
     virJSONValuePtr ret = NULL;
 
+    if (src->iomode != VIR_DOMAIN_DISK_IO_DEFAULT)
+        iomode = virDomainDiskIoTypeToString(src->iomode);
+
     ignore_value(virJSONValueObjectCreate(&ret,
                                           "s:driver", "file",
-                                          "s:filename", src->path, NULL) < 0);
+                                          "s:filename", src->path,
+                                          "S:aio", iomode,
+                                          NULL) < 0);
     return ret;
 }
 
-- 
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