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Message-Id: <1330602103-8851-3-git-send-email-jack@suse.cz>
Date: Thu, 1 Mar 2012 12:41:36 +0100
From: Jan Kara <jack@...e.cz>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-mm@...ck.org, LKML <linux-kernel@...r.kernel.org>,
Al Viro <viro@...IV.linux.org.uk>,
linux-fsdevel@...r.kernel.org, dchinner@...hat.com,
Jan Kara <jack@...e.cz>
Subject: [PATCH 2/9] fs: Push file_update_time() into __block_page_mkwrite()
Signed-off-by: Jan Kara <jack@...e.cz>
---
fs/buffer.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index 1a30db7..5294a33 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2300,6 +2300,12 @@ int __block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
loff_t size;
int ret;
+ /*
+ * Update file times before taking page lock. We may end up failing the
+ * fault so this update may be superfluous but who really cares...
+ */
+ file_update_time(vma->vm_file);
+
lock_page(page);
size = i_size_read(inode);
if ((page->mapping != inode->i_mapping) ||
--
1.7.1
--
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