summaryrefslogtreecommitdiffstats
path: root/drivers/scsi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/aic94xx/aic94xx_task.c9
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c7
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c
index d202ed5a670..e2ad5bed940 100644
--- a/drivers/scsi/aic94xx/aic94xx_task.c
+++ b/drivers/scsi/aic94xx/aic94xx_task.c
@@ -349,6 +349,7 @@ Again:
spin_lock_irqsave(&task->task_state_lock, flags);
task->task_state_flags &= ~SAS_TASK_STATE_PENDING;
+ task->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
task->task_state_flags |= SAS_TASK_STATE_DONE;
if (unlikely((task->task_state_flags & SAS_TASK_STATE_ABORTED))) {
spin_unlock_irqrestore(&task->task_state_lock, flags);
@@ -557,6 +558,7 @@ int asd_execute_task(struct sas_task *task, const int num,
struct sas_task *t = task;
struct asd_ascb *ascb = NULL, *a;
struct asd_ha_struct *asd_ha = task->dev->port->ha->lldd_ha;
+ unsigned long flags;
res = asd_can_queue(asd_ha, num);
if (res)
@@ -599,6 +601,10 @@ int asd_execute_task(struct sas_task *task, const int num,
}
if (res)
goto out_err_unmap;
+
+ spin_lock_irqsave(&t->task_state_lock, flags);
+ t->task_state_flags |= SAS_TASK_AT_INITIATOR;
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
}
list_del_init(&alist);
@@ -617,6 +623,9 @@ out_err_unmap:
if (a == b)
break;
t = a->uldd_task;
+ spin_lock_irqsave(&t->task_state_lock, flags);
+ t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
+ spin_unlock_irqrestore(&t->task_state_lock, flags);
switch (t->task_proto) {
case SATA_PROTO:
case SAS_PROTO_STP:
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 22672d54aa2..21bd2477598 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -542,6 +542,13 @@ enum scsi_eh_timer_return sas_scsi_timed_out(struct scsi_cmnd *cmd)
cmd, task);
return EH_HANDLED;
}
+ if (!(task->task_state_flags & SAS_TASK_AT_INITIATOR)) {
+ spin_unlock_irqrestore(&task->task_state_lock, flags);
+ SAS_DPRINTK("command 0x%p, task 0x%p, not at initiator: "
+ "EH_RESET_TIMER\n",
+ cmd, task);
+ return EH_RESET_TIMER;
+ }
task->task_state_flags |= SAS_TASK_STATE_ABORTED;
spin_unlock_irqrestore(&task->task_state_lock, flags);