summaryrefslogtreecommitdiff
path: root/drivers/scsi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 15e24fcc84f3..6ff540140807 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -841,6 +841,11 @@ megasas_queue_command(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *))
instance = (struct megasas_instance *)
scmd->device->host->hostdata;
+
+ /* Don't process if we have already declared adapter dead */
+ if (instance->hw_crit_error)
+ return SCSI_MLQUEUE_HOST_BUSY;
+
scmd->scsi_done = done;
scmd->result = 0;
@@ -1282,11 +1287,13 @@ megasas_deplete_reply_queue(struct megasas_instance *instance, u8 alt_status)
if(instance->instancet->clear_intr(instance->reg_set))
return IRQ_NONE;
+ if (instance->hw_crit_error)
+ goto out_done;
/*
* Schedule the tasklet for cmd completion
*/
tasklet_schedule(&instance->isr_tasklet);
-
+out_done:
return IRQ_HANDLED;
}
@@ -1741,6 +1748,10 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr)
struct megasas_cmd *cmd;
struct megasas_instance *instance = (struct megasas_instance *)instance_addr;
+ /* If we have already declared adapter dead, donot complete cmds */
+ if (instance->hw_crit_error)
+ return;
+
producer = *instance->producer;
consumer = *instance->consumer;