Add an allocation unit when calling qemu-img

* src/storage_backend.c: as the absence of units can be interpreted
  in diverging ways depending on the version

diff --git a/src/storage_backend.c b/src/storage_backend.c
index 07a2e487d260b77a01ab29488efebe2aea723e0a..8824218e12099aa46db37b9565512f4d2082feb8 100644 (file)
--- a/src/storage_backend.c
+++ b/src/storage_backend.c
@@ -446,7 +446,7 @@ virStorageBackendCreateQemuImg(virConnectPtr conn,
 
 
     /* Size in KB */
-    snprintf(size, sizeof(size), "%llu", vol->capacity/1024);
+    snprintf(size, sizeof(size), "%lluK", vol->capacity/1024);
 
     if (virRun(conn, imgargv, NULL) < 0) {
         VIR_FREE(imgargv[0]);