diff --git a/[refs] b/[refs]
index d8ab63b2766c..be11f58a90f4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ef4859d6479d19bcc65c3156cf3b7dd747355c29
+refs/heads/master: 25d71cb92d8eb48df9cbd8cc4bb28e88ee8e88d9
diff --git a/trunk/fs/ceph/addr.c b/trunk/fs/ceph/addr.c
index 45745aae4786..ae438d02a422 100644
--- a/trunk/fs/ceph/addr.c
+++ b/trunk/fs/ceph/addr.c
@@ -900,7 +900,7 @@ static int ceph_writepages_start(struct address_space *mapping,
 		}
 
 		/* submit the write */
-		offset = req->r_data_out.pages[0]->index << PAGE_CACHE_SHIFT;
+		offset = page_offset(req->r_data_out.pages[0]);
 		len = min((snap_size ? snap_size : i_size_read(inode)) - offset,
 			  (u64)locked_pages << PAGE_CACHE_SHIFT);
 		dout("writepages got %d pages at %llu~%llu\n",