From: Boojin Kim <boojin.kim@samsung.com>
Date: Wed, 24 Jan 2018 08:06:16 +0000 (+0900)
Subject: [COMMON] fs: support REQ_AUX_PRIV for diskcipher
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1dc75433a8e8a007f41d725c6cae34ccb5af80b2;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] fs: support REQ_AUX_PRIV for diskcipher

Change-Id: Id154b3d819fd7dd706370e106452ee1e25be984c
Signed-off-by: Boojin Kim <boojin.kim@samsung.com>
---

diff --git a/fs/buffer.c b/fs/buffer.c
index b96f3b98a6ef..81434292082e 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -3141,6 +3141,8 @@ static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh,
 		op_flags |= REQ_PRIO;
 	bio_set_op_attrs(bio, op, op_flags);
 
+	if (bio->bi_opf & REQ_AUX_PRIV)
+		bio->bi_aux_private = bh->b_private;
 	submit_bio(bio);
 	return 0;
 }