diff options
| author | John Garry <john.garry@huawei.com> | 2022-02-17 23:42:34 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-02-19 15:59:34 -0500 |
| commit | 4aef43b25df2bc81bebea1aa335a0696ab3a2275 (patch) | |
| tree | 44e806ace41de675ba14823402ede83e2bfd8c64 /drivers/scsi/libsas/sas_scsi_host.c | |
| parent | da19eaba6e751e6745930d04a98db73ebcead12a (diff) | |
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 <liyihang6@hisilicon.com>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/libsas/sas_scsi_host.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_scsi_host.c | 24 |
1 files changed, 24 insertions, 0 deletions
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. |