QError: New QERR_FD_NOT_FOUND

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

qerror.c

@@ -64,6 +64,10 @@ static const QErrorStringTable qerror_table[] = {
         .error_fmt = QERR_DEVICE_NOT_REMOVABLE,
         .desc      = "Device %(device) is not removable",
     },
+    {
+        .error_fmt = QERR_FD_NOT_FOUND,
+        .desc      = "Failed to find file descriptor named %(name)",
+    },
     {
         .error_fmt = QERR_INVALID_BLOCK_FORMAT,
         .desc      = "Invalid block format %(name)",

qerror.h

@@ -56,6 +56,9 @@ QError *qobject_to_qerror(const QObject *obj);
 #define QERR_DEVICE_NOT_REMOVABLE \
     "{ 'class': 'DeviceNotRemovable', 'data': { 'device': %s } }"
 
+#define QERR_FD_NOT_FOUND \
+    "{ 'class': 'fd_not_found', 'data': { 'name': %s } }"
+
 #define QERR_INVALID_BLOCK_FORMAT \
     "{ 'class': 'InvalidBlockFormat', 'data': { 'name': %s } }"