void mdt_ck_thread_stop(struct mdt_device *mdt)
{
struct ptlrpc_thread *thread = &mdt->mdt_ck_thread;
if (!thread_is_running(thread))
return;
thread_set_flags(thread, SVC_STOPPING);
wake_up(&thread->t_ctl_waitq);
l_wait_condition(thread->t_ctl_waitq, thread_is_stopped(thread));
}
int mdt_ck_thread_start(struct mdt_device *mdt)
{
struct ptlrpc_thread *thread = &mdt->mdt_ck_thread;
struct task_struct *task;
init_waitqueue_head(&thread->t_ctl_waitq);
task = kthread_run(mdt_ck_thread_main, mdt, "mdt_ck");
if (IS_ERR(task)) {
CERROR("cannot start mdt_ck thread, rc = %ld\n", PTR_ERR(task));
return PTR_ERR(task);
}
l_wait_condition(thread->t_ctl_waitq, thread_is_running(thread));
return 0;
}
int mdt_ck_thread_start(struct mdt_device *mdt)
{
struct ptlrpc_thread *thread = &mdt->mdt_ck_thread;
int rc;
cfs_waitq_init(&thread->t_ctl_waitq);
rc = cfs_create_thread(mdt_ck_thread_main, mdt, CFS_DAEMON_FLAGS);
if (rc < 0) {
CERROR("cannot start mdt_ck thread, rc = %d\n", rc);
return rc;
}
l_wait_condition(thread->t_ctl_waitq, thread_is_running(thread));
return 0;
}
