From: Younger Liu <younger.liu@huawei.com>
Date: Thu, 18 Jul 2013 23:56:36 +0000 (+1000)
Subject: ocfs2-fix-issue-that-ocfs2_setattr-does-not-deal-with-new_i_size==i_size-v2
X-Git-Tag: next-20130719~3^2~69
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=494b69170120b75e19a218b20e5f80ee11b18ff5;p=karo-tx-linux.git

ocfs2-fix-issue-that-ocfs2_setattr-does-not-deal-with-new_i_size==i_size-v2

Compared with PATCH V1, bug description is updated, and pointless comments
are removed.

Signed-off-by: Younger Liu <younger.liu@huawei.com>
Cc: Jie Liu <jeff.liu@oracle.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Sunil Mushran <sunil.mushran@gmail.com>
Cc: Jensen <shencanquan@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index f25177fedd99..9e01793cd23a 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -474,8 +474,6 @@ static int ocfs2_truncate_file(struct inode *inode,
 		goto bail;
 	}
 
-	/* lets handle the simple truncate cases before doing any more
-	 * cluster locking. */
 	down_write(&OCFS2_I(inode)->ip_alloc_sem);
 
 	ocfs2_resv_discard(&osb->osb_la_resmap,