diff options
Diffstat (limited to 'drivers/scsi/libsas/sas_scsi_host.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_scsi_host.c | 17 | 
1 files changed, 15 insertions, 2 deletions
| diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 58476b728c57..c9406852c3e9 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -486,15 +486,28 @@ static int sas_queue_reset(struct domain_device *dev, int reset_type,  int sas_eh_abort_handler(struct scsi_cmnd *cmd)  { -	int res; +	int res = TMF_RESP_FUNC_FAILED;  	struct sas_task *task = TO_SAS_TASK(cmd);  	struct Scsi_Host *host = cmd->device->host; +	struct domain_device *dev = cmd_to_domain_dev(cmd);  	struct sas_internal *i = to_sas_internal(host->transportt); +	unsigned long flags;  	if (!i->dft->lldd_abort_task)  		return FAILED; -	res = i->dft->lldd_abort_task(task); +	spin_lock_irqsave(host->host_lock, flags); +	/* We cannot do async aborts for SATA devices */ +	if (dev_is_sata(dev) && !host->host_eh_scheduled) { +		spin_unlock_irqrestore(host->host_lock, flags); +		return FAILED; +	} +	spin_unlock_irqrestore(host->host_lock, flags); + +	if (task) +		res = i->dft->lldd_abort_task(task); +	else +		SAS_DPRINTK("no task to abort\n");  	if (res == TMF_RESP_FUNC_SUCC || res == TMF_RESP_FUNC_COMPLETE)  		return SUCCESS; |