9pfs: rename virtio-9p-coth.{c,h} to coth.{c,h}

Those two files are not virtio specific. Rename them to use generic
names.

Fix includes in various C files. Change define guards and comments in
header files.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>

1 files changed, 41 insertions, 0 deletions

diff --git a/hw/9pfs/coth.c b/hw/9pfs/coth.c
new file mode 100644
index 0000000000..56772d66be
--- /dev/null
+++ b/hw/9pfs/coth.c
@@ -0,0 +1,41 @@
+/*
+ * 9p backend
+ *
+ * Copyright IBM, Corp. 2010
+ *
+ * Authors:
+ *  Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
+ *  Venkateswararao Jujjuri(JV) <jvrao@linux.vnet.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu-common.h"
+#include "block/thread-pool.h"
+#include "qemu/coroutine.h"
+#include "qemu/main-loop.h"
+#include "coth.h"
+
+/* Called from QEMU I/O thread.  */
+static void coroutine_enter_cb(void *opaque, int ret)
+{
+    Coroutine *co = opaque;
+    qemu_coroutine_enter(co, NULL);
+}
+
+/* Called from worker thread.  */
+static int coroutine_enter_func(void *arg)
+{
+    Coroutine *co = arg;
+    qemu_coroutine_enter(co, NULL);
+    return 0;
+}
+
+void co_run_in_worker_bh(void *opaque)
+{
+    Coroutine *co = opaque;
+    thread_pool_submit_aio(aio_get_thread_pool(qemu_get_aio_context()),
+                           coroutine_enter_func, co, coroutine_enter_cb, co);
+}