diff options
Diffstat (limited to 'drivers/target/tcm_fc/tfc_cmd.c')
| -rw-r--r-- | drivers/target/tcm_fc/tfc_cmd.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c index 74d5bb76620..a00951c8032 100644 --- a/drivers/target/tcm_fc/tfc_cmd.c +++ b/drivers/target/tcm_fc/tfc_cmd.c @@ -94,15 +94,17 @@ void ft_dump_cmd(struct ft_cmd *cmd, const char *caller) static void ft_queue_cmd(struct ft_sess *sess, struct ft_cmd *cmd) { - struct se_queue_obj *qobj; + struct ft_tpg *tpg = sess->tport->tpg; + struct se_queue_obj *qobj = &tpg->qobj; unsigned long flags; qobj = &sess->tport->tpg->qobj; spin_lock_irqsave(&qobj->cmd_queue_lock, flags); list_add_tail(&cmd->se_req.qr_list, &qobj->qobj_list); - spin_unlock_irqrestore(&qobj->cmd_queue_lock, flags); atomic_inc(&qobj->queue_cnt); - wake_up_interruptible(&qobj->thread_wq); + spin_unlock_irqrestore(&qobj->cmd_queue_lock, flags); + + wake_up_process(tpg->thread); } static struct ft_cmd *ft_dequeue_cmd(struct se_queue_obj *qobj) @@ -688,15 +690,12 @@ int ft_thread(void *arg) struct ft_tpg *tpg = arg; struct se_queue_obj *qobj = &tpg->qobj; struct ft_cmd *cmd; - int ret; - - set_user_nice(current, -20); while (!kthread_should_stop()) { - ret = wait_event_interruptible(qobj->thread_wq, - atomic_read(&qobj->queue_cnt) || kthread_should_stop()); - if (ret < 0 || kthread_should_stop()) + schedule_timeout_interruptible(MAX_SCHEDULE_TIMEOUT); + if (kthread_should_stop()) goto out; + cmd = ft_dequeue_cmd(qobj); if (cmd) ft_exec_req(cmd); |