sc->scsi_done(sc);
}
-static enum task_attribute sas_scsi_get_task_attr(struct scsi_cmnd *cmd)
-{
- enum task_attribute ta = TASK_ATTR_SIMPLE;
- if (cmd->request && blk_rq_tagged(cmd->request)) {
- if (cmd->device->ordered_tags &&
- (cmd->request->cmd_flags & REQ_HARDBARRIER))
- ta = TASK_ATTR_ORDERED;
- }
- return ta;
-}
-
static struct sas_task *sas_create_task(struct scsi_cmnd *cmd,
struct domain_device *dev,
gfp_t gfp_flags)
task->ssp_task.retry_count = 1;
int_to_scsilun(cmd->device->lun, &lun);
memcpy(task->ssp_task.LUN, &lun.scsi_lun, 8);
- task->ssp_task.task_attr = sas_scsi_get_task_attr(cmd);
+ task->ssp_task.task_attr = TASK_ATTR_SIMPLE;
memcpy(task->ssp_task.cdb, cmd->cmnd, 16);
task->scatter = scsi_sglist(cmd);
* Note: XXX: Remove the host unlock/lock pair when SCSI Core can
* call us without holding an IRQ spinlock...
*/
-int sas_queuecommand(struct scsi_cmnd *cmd,
+static int sas_queuecommand_lck(struct scsi_cmnd *cmd,
void (*scsi_done)(struct scsi_cmnd *))
__releases(host->host_lock)
__acquires(dev->sata_dev.ap->lock)
goto out;
}
+ /* If the device fell off, no sense in issuing commands */
+ if (dev->gone) {
+ cmd->result = DID_BAD_TARGET << 16;
+ scsi_done(cmd);
+ goto out;
+ }
+
res = -ENOMEM;
task = sas_create_task(cmd, dev, GFP_ATOMIC);
if (!task)
return res;
}
+DEF_SCSI_QCMD(sas_queuecommand)
+
static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
{
struct sas_task *task = TO_SAS_TASK(cmd);