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-rw-r--r--drivers/scsi/hisi_sas/hisi_sas.h1
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c6
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 8f2492d0d49e..436d174f2194 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -38,6 +38,7 @@
#define HISI_SAS_RESET_BIT 0
#define HISI_SAS_REJECT_CMD_BIT 1
#define HISI_SAS_PM_BIT 2
+#define HISI_SAS_HW_FAULT_BIT 3
#define HISI_SAS_MAX_COMMANDS (HISI_SAS_QUEUE_SLOTS)
#define HISI_SAS_RESERVED_IPTT 96
#define HISI_SAS_UNRESERVED_IPTT \
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 0ad861aa5bb6..3a903e8e0384 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -1616,6 +1616,7 @@ static int hisi_sas_controller_reset(struct hisi_hba *hisi_hba)
}
hisi_sas_controller_reset_done(hisi_hba);
+ clear_bit(HISI_SAS_HW_FAULT_BIT, &hisi_hba->flags);
dev_info(dev, "controller reset complete\n");
return 0;
@@ -2079,6 +2080,9 @@ _hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba,
if (!hisi_hba->hw->prep_abort)
return TMF_RESP_FUNC_FAILED;
+ if (test_bit(HISI_SAS_HW_FAULT_BIT, &hisi_hba->flags))
+ return -EIO;
+
task = sas_alloc_slow_task(GFP_KERNEL);
if (!task)
return -ENOMEM;
@@ -2109,6 +2113,8 @@ _hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba,
if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
struct hisi_sas_slot *slot = task->lldd_task;
+ set_bit(HISI_SAS_HW_FAULT_BIT, &hisi_hba->flags);
+
if (slot) {
struct hisi_sas_cq *cq =
&hisi_hba->cq[slot->dlvry_queue];