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[SCSI] mvsas: retry aborting task. 

Signed-off-by: Ke Wei <kewei@marvell.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Ke Wei 2008-03-27 14:55:04 +08:00 committed by James Bottomley
parent 4e52fc0a0a
commit 8121ed4202
1 changed files with 25 additions and 8 deletions
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33
drivers/scsi/mvsas.c
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@ -2159,42 +2159,59 @@ out_done:
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;
}