From 3ea92ced4a87fe4b7ad065fab87a51997ed5a1e4 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 5 Dec 2012 20:01:24 +0300
Subject: [PATCH] --- yaml --- r: 336231 b: refs/heads/master c:
 27d7c2a006a81c04fab00b8cd81b99af3b32738d h: refs/heads/master i:   336229:
 eb6fa982638478357265aa611081fd0d998eb445   336227:
 94f224e121bd96102e18a186b69fd5178cc90225   336223:
 70798649a1db878183b772b50f4cf8a830823dfa v: v3

---
 [refs]            | 2 +-
 trunk/fs/buffer.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 34f22d434da3..9170f636b96c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: df2fc246c8ee8b6067af1fa55d3bc23107457f61
+refs/heads/master: 27d7c2a006a81c04fab00b8cd81b99af3b32738d
diff --git a/trunk/fs/buffer.c b/trunk/fs/buffer.c
index c4e11390a44c..ec0aca8ba6bf 100644
--- a/trunk/fs/buffer.c
+++ b/trunk/fs/buffer.c
@@ -2935,7 +2935,7 @@ static void guard_bh_eod(int rw, struct bio *bio, struct buffer_head *bh)
 	bio->bi_io_vec[0].bv_len = bytes;
 
 	/* ..and clear the end of the buffer for reads */
-	if (rw & READ) {
+	if ((rw & RW_MASK) == READ) {
 		void *kaddr = kmap_atomic(bh->b_page);
 		memset(kaddr + bh_offset(bh) + bytes, 0, bh->b_size - bytes);
 		kunmap_atomic(kaddr);