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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/io/task.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/io/task.c')
-rw-r--r--qemu/io/task.c161
1 files changed, 0 insertions, 161 deletions
diff --git a/qemu/io/task.c b/qemu/io/task.c
deleted file mode 100644
index c7f97a9b1..000000000
--- a/qemu/io/task.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * QEMU I/O task
- *
- * Copyright (c) 2015 Red Hat, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include "qemu/osdep.h"
-#include "io/task.h"
-#include "qapi/error.h"
-#include "qemu/thread.h"
-#include "trace.h"
-
-struct QIOTask {
- Object *source;
- QIOTaskFunc func;
- gpointer opaque;
- GDestroyNotify destroy;
-};
-
-
-QIOTask *qio_task_new(Object *source,
- QIOTaskFunc func,
- gpointer opaque,
- GDestroyNotify destroy)
-{
- QIOTask *task;
-
- task = g_new0(QIOTask, 1);
-
- task->source = source;
- object_ref(source);
- task->func = func;
- task->opaque = opaque;
- task->destroy = destroy;
-
- trace_qio_task_new(task, source, func, opaque);
-
- return task;
-}
-
-static void qio_task_free(QIOTask *task)
-{
- if (task->destroy) {
- task->destroy(task->opaque);
- }
- object_unref(task->source);
-
- g_free(task);
-}
-
-
-struct QIOTaskThreadData {
- QIOTask *task;
- QIOTaskWorker worker;
- gpointer opaque;
- GDestroyNotify destroy;
- Error *err;
- int ret;
-};
-
-
-static gboolean gio_task_thread_result(gpointer opaque)
-{
- struct QIOTaskThreadData *data = opaque;
-
- trace_qio_task_thread_result(data->task);
- if (data->ret == 0) {
- qio_task_complete(data->task);
- } else {
- qio_task_abort(data->task, data->err);
- }
-
- error_free(data->err);
- if (data->destroy) {
- data->destroy(data->opaque);
- }
-
- g_free(data);
-
- return FALSE;
-}
-
-
-static gpointer qio_task_thread_worker(gpointer opaque)
-{
- struct QIOTaskThreadData *data = opaque;
-
- trace_qio_task_thread_run(data->task);
- data->ret = data->worker(data->task, &data->err, data->opaque);
- if (data->ret < 0 && data->err == NULL) {
- error_setg(&data->err, "Task worker failed but did not set an error");
- }
-
- /* We're running in the background thread, and must only
- * ever report the task results in the main event loop
- * thread. So we schedule an idle callback to report
- * the worker results
- */
- trace_qio_task_thread_exit(data->task);
- g_idle_add(gio_task_thread_result, data);
- return NULL;
-}
-
-
-void qio_task_run_in_thread(QIOTask *task,
- QIOTaskWorker worker,
- gpointer opaque,
- GDestroyNotify destroy)
-{
- struct QIOTaskThreadData *data = g_new0(struct QIOTaskThreadData, 1);
- QemuThread thread;
-
- data->task = task;
- data->worker = worker;
- data->opaque = opaque;
- data->destroy = destroy;
-
- trace_qio_task_thread_start(task, worker, opaque);
- qemu_thread_create(&thread,
- "io-task-worker",
- qio_task_thread_worker,
- data,
- QEMU_THREAD_DETACHED);
-}
-
-
-void qio_task_complete(QIOTask *task)
-{
- task->func(task->source, NULL, task->opaque);
- trace_qio_task_complete(task);
- qio_task_free(task);
-}
-
-void qio_task_abort(QIOTask *task,
- Error *err)
-{
- task->func(task->source, err, task->opaque);
- trace_qio_task_abort(task);
- qio_task_free(task);
-}
-
-
-Object *qio_task_get_source(QIOTask *task)
-{
- object_ref(task->source);
- return task->source;
-}