QError: New QERR_OPEN_FILE_FAILED

Signed-off-by: NMarkus Armbruster <armbru@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

qerror.c

@@ -72,6 +72,10 @@ static const QErrorStringTable qerror_table[] = {
         .error_fmt = QERR_FD_NOT_SUPPLIED,
         .desc      = "No file descriptor supplied via SCM_RIGHTS",
     },
+    {
+        .error_fmt = QERR_OPEN_FILE_FAILED,
+        .desc      = "Could not open '%(filename)'",
+    },
     {
         .error_fmt = QERR_INVALID_BLOCK_FORMAT,
         .desc      = "Invalid block format %(name)",

qerror.h

@@ -64,6 +64,9 @@ QError *qobject_to_qerror(const QObject *obj);
 #define QERR_FD_NOT_SUPPLIED \
     "{ 'class': 'FdNotSupplied', 'data': {} }"
 
+#define QERR_OPEN_FILE_FAILED \
+    "{ 'class': 'OpenFileFailed', 'data': { 'filename': %s } }"
+
 #define QERR_INVALID_BLOCK_FORMAT \
     "{ 'class': 'InvalidBlockFormat', 'data': { 'name': %s } }"