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);