From 85b396c7a859e6663fa05330104ced6fb93aace6 Mon Sep 17 00:00:00 2001
From: Akira Fujita <a-fujita@rs.jp.nec.com>
Date: Mon, 23 Nov 2009 07:24:41 -0500
Subject: [PATCH] --- yaml --- r: 174365 b: refs/heads/master c:
 49bd22bc4d603a2a4fc2a6a60e156cbea52eb494 h: refs/heads/master i:   174363:
 d491d90c1d10598e297b984298e90ee1ef48ba6a v: v3

---
 [refs]                      | 2 +-
 trunk/fs/ext4/move_extent.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index facb2941bebe..6cd76037052e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fc04cb49a898c372a22b21fffc47f299d8710801
+refs/heads/master: 49bd22bc4d603a2a4fc2a6a60e156cbea52eb494
diff --git a/trunk/fs/ext4/move_extent.c b/trunk/fs/ext4/move_extent.c
index a7410b34c5ed..2ca6aa3f34e6 100644
--- a/trunk/fs/ext4/move_extent.c
+++ b/trunk/fs/ext4/move_extent.c
@@ -189,7 +189,7 @@ double_down_write_data_sem(struct inode *orig_inode, struct inode *donor_inode)
 	}
 
 	down_write(&EXT4_I(first)->i_data_sem);
-	down_write(&EXT4_I(second)->i_data_sem);
+	down_write_nested(&EXT4_I(second)->i_data_sem, SINGLE_DEPTH_NESTING);
 }
 
 /**