linux-kernel - [PATCH 082/124] staging: lustre: mdc: Proper accessing struct lov_user

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Date:   Sun, 18 Sep 2016 16:38:21 -0400
From:   James Simmons <jsimmons@...radead.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org,
        Andreas Dilger <andreas.dilger@...el.com>,
        Oleg Drokin <oleg.drokin@...el.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>,
        Yoshifumi Uemura <kogexe@...il.com>,
        James Simmons <jsimmons@...radead.org>
Subject: [PATCH 082/124] staging: lustre: mdc: Proper accessing struct lov_user_md

From: Yoshifumi Uemura <kogexe@...il.com>

In mdc_setattr_pack() access the members of struct lov_user_md by
little endian byte order.

Signed-off-by: Yoshifumi Uemura <kogexe@...il.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5889
Reviewed-on: http://review.whamcloud.com/12683
Reviewed-by: Dmitry Eremin <dmitry.eremin@...el.com>
Reviewed-by: James Simmons <uja.ornl@...il.com>
Reviewed-by: Yang Sheng <yang.sheng@...el.com>
Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
Signed-off-by: James Simmons <jsimmons@...radead.org>
---
 drivers/staging/lustre/lustre/mdc/mdc_lib.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/lustre/lustre/mdc/mdc_lib.c b/drivers/staging/lustre/lustre/mdc/mdc_lib.c
index 82d1c4d..aac7e04 100644
--- a/drivers/staging/lustre/lustre/mdc/mdc_lib.c
+++ b/drivers/staging/lustre/lustre/mdc/mdc_lib.c
@@ -328,7 +328,7 @@ void mdc_setattr_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
 
 	lum = req_capsule_client_get(&req->rq_pill, &RMF_EADATA);
 	if (!ea) { /* Remove LOV EA */
-		lum->lmm_magic = LOV_USER_MAGIC_V1;
+		lum->lmm_magic = cpu_to_le32(LOV_USER_MAGIC_V1);
 		lum->lmm_stripe_size = 0;
 		lum->lmm_stripe_count = 0;
 		lum->lmm_stripe_offset = (typeof(lum->lmm_stripe_offset))(-1);
-- 
1.7.1