From: Jan Kara <jack@suse.cz>
Date: Tue, 12 Jun 2012 14:20:24 +0000 (+0200)
Subject: ceph: Push file_update_time() into ceph_page_mkwrite()
X-Git-Tag: upstream/snapshot3+hdmi~6890^2~26
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3ca9c3bd8a55956bee291cda5b224f737b0d0cfe;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

ceph: Push file_update_time() into ceph_page_mkwrite()

CC: Sage Weil <sage@newdream.net>
CC: ceph-devel@vger.kernel.org
Acked-by: Sage Weil <sage@newdream.net>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 8b67304..452e71a 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1184,6 +1184,9 @@ static int ceph_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
 	loff_t size, len;
 	int ret;
 
+	/* Update time before taking page lock */
+	file_update_time(vma->vm_file);
+
 	size = i_size_read(inode);
 	if (off + PAGE_CACHE_SIZE <= size)
 		len = PAGE_CACHE_SIZE;