scsi: hisi_sas: free slots after hardreset

After hardreset, we clear up IOs of remote disks, so we need to free
those slots in LLDD.

Signed-off-by: Xiang Chen <[email protected]>
Signed-off-by: John Garry <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 19f28927e768cfe74c4f81b4bbd007daccd522b0..49cac22a83bdb3f1e22d90609f1b4cdbba50c4a6 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -1028,11 +1028,12 @@ static int hisi_sas_I_T_nexus_reset(struct domain_device *device)
 
        rc = hisi_sas_debug_I_T_nexus_reset(device);
 
-       spin_lock_irqsave(&hisi_hba->lock, flags);
-       hisi_sas_release_task(hisi_hba, device);
-       spin_unlock_irqrestore(&hisi_hba->lock, flags);
-
-       return 0;
+       if (rc == TMF_RESP_FUNC_COMPLETE) {
+               spin_lock_irqsave(&hisi_hba->lock, flags);
+               hisi_sas_release_task(hisi_hba, device);
+               spin_unlock_irqrestore(&hisi_hba->lock, flags);
+       }
+       return rc;
 }
 
 static int hisi_sas_lu_reset(struct domain_device *device, u8 *lun)