From 4aef43b25df2bc81bebea1aa335a0696ab3a2275 Mon Sep 17 00:00:00 2001 From: John Garry Date: Thu, 17 Feb 2022 23:42:34 +0800 Subject: scsi: libsas: Move SMP task handlers to core Move the SMP task handlers to the core host code as they will be re-used for executing internal abort and TMF tasks. Link: https://lore.kernel.org/r/1645112566-115804-7-git-send-email-john.garry@huawei.com Tested-by: Yihang Li Tested-by: Damien Le Moal Reviewed-by: Christoph Hellwig Signed-off-by: John Garry Signed-off-by: Martin K. Petersen --- drivers/scsi/libsas/sas_scsi_host.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'drivers/scsi/libsas/sas_scsi_host.c') diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 387083a16a79..40dcb4e8a747 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -893,6 +893,30 @@ int sas_bios_param(struct scsi_device *scsi_dev, } EXPORT_SYMBOL_GPL(sas_bios_param); +void sas_task_internal_done(struct sas_task *task) +{ + del_timer(&task->slow_task->timer); + complete(&task->slow_task->completion); +} + +void sas_task_internal_timedout(struct timer_list *t) +{ + struct sas_task_slow *slow = from_timer(slow, t, timer); + struct sas_task *task = slow->task; + bool is_completed = true; + unsigned long flags; + + spin_lock_irqsave(&task->task_state_lock, flags); + if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { + task->task_state_flags |= SAS_TASK_STATE_ABORTED; + is_completed = false; + } + spin_unlock_irqrestore(&task->task_state_lock, flags); + + if (!is_completed) + complete(&task->slow_task->completion); +} + /* * Tell an upper layer that it needs to initiate an abort for a given task. * This should only ever be called by an LLDD. -- cgit v1.2.3