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scsi: hisi_sas: add internal abort to hisi_sas_abort_task() 

Execute an internal abort for executing a task abort.
This is for case of the command still being present
in host when abort is executed.

For a SATA internal abort, we set abort for all tasks
associated with the device.

Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
John Garry 2016-08-24 19:05:49 +08:00 committed by Martin K. Petersen
parent 40f2702b57
commit dc8a49cabc
1 changed files with 10 additions and 6 deletions
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16
drivers/scsi/hisi_sas/hisi_sas_main.c
View File

@ -841,18 +841,22 @@ static int hisi_sas_abort_task(struct sas_task *task)
}
}
hisi_sas_internal_task_abort(hisi_hba, device,
HISI_SAS_INT_ABT_CMD, tag);
} else if (task->task_proto & SAS_PROTOCOL_SATA ||
task->task_proto & SAS_PROTOCOL_STP) {
if (task->dev->dev_type == SAS_SATA_DEV) {
struct hisi_slot_info *slot = task->lldd_task;
dev_notice(dev, "abort task: hba=%p task=%p slot=%p\n",
hisi_hba, task, slot);
task->task_state_flags |= SAS_TASK_STATE_ABORTED;
hisi_sas_internal_task_abort(hisi_hba, device,
HISI_SAS_INT_ABT_DEV, 0);
rc = TMF_RESP_FUNC_COMPLETE;
goto out;
}
} else if (task->task_proto & SAS_PROTOCOL_SMP) {
/* SMP */
struct hisi_sas_slot *slot = task->lldd_task;
u32 tag = slot->idx;
hisi_sas_internal_task_abort(hisi_hba, device,
HISI_SAS_INT_ABT_CMD, tag);
}
out: