From 91d5428838986e16a1c5b8327fa8f9e6694e54a7 Mon Sep 17 00:00:00 2001
From: Liu Bo <bo.li.liu@oracle.com>
Date: Mon, 7 Jan 2013 03:53:08 +0000
Subject: [PATCH] --- yaml --- r: 349164 b: refs/heads/master c:
 1214b53f90131fee1f950010c43e92455fe598ab h: refs/heads/master v: v3

---
 [refs]                | 2 +-
 trunk/fs/btrfs/file.c | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 02e7fb6793ce..c2db506b26f9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3268a2468eb6a31af89930cbae58a62fe6ca6d2d
+refs/heads/master: 1214b53f90131fee1f950010c43e92455fe598ab
diff --git a/trunk/fs/btrfs/file.c b/trunk/fs/btrfs/file.c
index 20452c110d7d..fa48051484b8 100644
--- a/trunk/fs/btrfs/file.c
+++ b/trunk/fs/btrfs/file.c
@@ -2242,6 +2242,7 @@ static int find_desired_extent(struct inode *inode, loff_t *offset, int origin)
 	if (lockend <= lockstart)
 		lockend = lockstart + root->sectorsize;
 
+	lockend--;
 	len = lockend - lockstart + 1;
 
 	len = max_t(u64, len, root->sectorsize);