iostatus: reorganize io error code

Move the common part of IDE/SCSI/virtio error handling to the block
layer.  The new function bdrv_error_action subsumes all three of
bdrv_emit_qmp_error_event, vm_stop, bdrv_iostatus_set_err.

The same scheme will be used for errors in block jobs.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/qemu-tool.c b/qemu-tool.c
index 18205babab..f2f98138ce 100644
--- a/qemu-tool.c
+++ b/qemu-tool.c
@@ -19,6 +19,7 @@
 #include "qemu-log.h"
 #include "migration.h"
 #include "main-loop.h"
+#include "sysemu.h"
 #include "qemu_socket.h"
 #include "slirp/libslirp.h"
 
@@ -37,6 +38,11 @@ const char *qemu_get_vm_name(void)
 
 Monitor *cur_mon;
 
+void vm_stop(RunState state)
+{
+    abort();
+}
+
 int monitor_cur_is_qmp(void)
 {
     return 0;