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Commit 8121ed42 authored by Ke Wei's avatar Ke Wei Committed by James Bottomley
Browse files

[SCSI] mvsas: retry aborting task. 



Signed-off-by: default avatarKe Wei <kewei@marvell.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent 4e52fc0a

drivers/scsi/mvsas.c

+25 −8
Original line number Diff line number Diff line
@@ -2159,42 +2159,59 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags) 


static int mvs_task_abort(struct sas_task *task)

{

	int rc = 1;

	int rc;

	unsigned long flags;

	struct mvs_info *mvi = task->dev->port->ha->lldd_ha;

	struct pci_dev *pdev = mvi->pdev;

	int tag;



	spin_lock_irqsave(&task->task_state_lock, flags);

	if (task->task_state_flags & SAS_TASK_STATE_DONE) {

		rc = TMF_RESP_FUNC_COMPLETE;

		spin_unlock_irqrestore(&task->task_state_lock, flags);

		goto out_done;

	}

	spin_unlock_irqrestore(&task->task_state_lock, flags);



	/*FIXME*/

	rc = TMF_RESP_FUNC_COMPLETE;



	switch (task->task_proto) {

	case SAS_PROTOCOL_SMP:

		dev_printk(KERN_DEBUG, &pdev->dev, "SMP Abort! ");

		dev_printk(KERN_DEBUG, &pdev->dev, "SMP Abort! \n");

		break;

	case SAS_PROTOCOL_SSP:

		dev_printk(KERN_DEBUG, &pdev->dev, "SSP Abort! ");

		dev_printk(KERN_DEBUG, &pdev->dev, "SSP Abort! \n");

		break;

	case SAS_PROTOCOL_SATA:

	case SAS_PROTOCOL_STP:

	case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP:{

		dev_printk(KERN_DEBUG, &pdev->dev, "STP Abort! "

			"Dump D2H FIS: \n");

		dev_printk(KERN_DEBUG, &pdev->dev, "STP Abort! \n");

#if _MV_DUMP

		dev_printk(KERN_DEBUG, &pdev->dev, "Dump D2H FIS: \n");

		mvs_hexdump(sizeof(struct host_to_dev_fis),

				(void *)&task->ata_task.fis, 0);

		dev_printk(KERN_DEBUG, &pdev->dev, "Dump ATAPI Cmd : \n");

		mvs_hexdump(16, task->ata_task.atapi_packet, 0);

#endif

		spin_lock_irqsave(&task->task_state_lock, flags);

		if (task->task_state_flags & SAS_TASK_NEED_DEV_RESET) {

			/* TODO */

			;

		}

		spin_unlock_irqrestore(&task->task_state_lock, flags);

		break;

	}

	default:

		break;

	}



	if (mvs_find_tag(mvi, task, &tag)) {

		spin_lock_irqsave(&mvi->lock, flags);

		mvs_slot_task_free(mvi, task, &mvi->slot_info[tag], tag);

		spin_unlock_irqrestore(&mvi->lock, flags);

	}

	if (!mvs_task_exec(task, 1, GFP_ATOMIC))

		rc = TMF_RESP_FUNC_COMPLETE;

	else

		rc = TMF_RESP_FUNC_FAILED;

out_done:

	return rc;

}