X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Flibsas%2Fsas_scsi_host.c;h=3f647c695da5c940b784915ec38bd4e5e5d19130;hb=6d4dcd4dae25c48e8932326aaedfe560d7f2c7bb;hp=22672d54aa2742d7c515f6c89f818b4159b49a22;hpb=463e7c7cf9aaf95dd05e97e1a47854fdf5454cdc;p=linux-2.6

diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 22672d54aa..3f647c695d 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -524,9 +524,13 @@ enum scsi_eh_timer_return sas_scsi_timed_out(struct scsi_cmnd *cmd)
 	unsigned long flags;
 
 	if (!task) {
-		SAS_DPRINTK("command 0x%p, task 0x%p, gone: EH_HANDLED\n",
-			    cmd, task);
-		return EH_HANDLED;
+		cmd->timeout_per_command /= 2;
+		SAS_DPRINTK("command 0x%p, task 0x%p, gone: %s\n",
+			    cmd, task, (cmd->timeout_per_command ?
+			    "EH_RESET_TIMER" : "EH_NOT_HANDLED"));
+		if (!cmd->timeout_per_command)
+			return EH_NOT_HANDLED;
+		return EH_RESET_TIMER;
 	}
 
 	spin_lock_irqsave(&task->task_state_lock, flags);
@@ -542,6 +546,13 @@ 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);
 
@@ -868,3 +879,4 @@ EXPORT_SYMBOL_GPL(sas_change_queue_type);
 EXPORT_SYMBOL_GPL(sas_bios_param);
 EXPORT_SYMBOL_GPL(sas_task_abort);
 EXPORT_SYMBOL_GPL(sas_phy_reset);
+EXPORT_SYMBOL_GPL(sas_phy_enable);