From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Thu, 12 Jan 2017 14:21:32 +0000 (+0000)
Subject: scsi: be2iscsi: Use GFP_ATOMIC under spin lock
X-Git-Tag: v4.1.12-98.0.20170517_2143~42^2~33
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=dc2a5c814e64b88762ac1cbeb845b7ca3ecb4914;p=users%2Fjedix%2Flinux-maple.git

scsi: be2iscsi: Use GFP_ATOMIC under spin lock

Orabug: 25655127

A spin lock is taken here so we should use GFP_ATOMIC.

Fixes: 987132167f4b ("scsi: be2iscsi: Fix for crash in beiscsi_eh_device_reset")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Signed-off-by: Ethan Zhao <ethan.zhao@oracle.com>
Signed-off-by: Dhaval Giani <dhaval.giani@oracle.com>
---

diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 7d7777a146366..feda10f283b38 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -293,7 +293,7 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
 	beiscsi_conn = conn->dd_data;
 	phba = beiscsi_conn->phba;
 
-	inv_tbl = kzalloc(sizeof(*inv_tbl), GFP_KERNEL);
+	inv_tbl = kzalloc(sizeof(*inv_tbl), GFP_ATOMIC);
 	if (!inv_tbl) {
 		spin_unlock_bh(&session->frwd_lock);
 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_EH,