From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755869AbYFAX1g (ORCPT ); Sun, 1 Jun 2008 19:27:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753251AbYFAX1I (ORCPT ); Sun, 1 Jun 2008 19:27:08 -0400 Received: from rv-out-0506.google.com ([209.85.198.235]:24300 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753040AbYFAX1H (ORCPT ); Sun, 1 Jun 2008 19:27:07 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:references:user-agent:date:from:to:cc:subject:content-disposition; b=C8VjhBcZUV23q+ZdNxI3ukTt6yiVf6Dy+LRGf70w+x2C5XpoG42bUn0HmKXQ1ObuP1uZJlPDuEhh/GbSVeloxAsDAIm47tM3D6u1djWhcljZ/HB2ZPLrO62e25+QaeAOQaHt8G+4JXmJcSVQD8azW/YHzxUYqLiQaUJe+hqhWXI= Message-Id: <20080601231451.529328123@gmail.com> References: <20080601231329.223608711@gmail.com> User-Agent: quilt/0.46-1 Date: Mon, 02 Jun 2008 08:13:30 +0900 From: akinobu.mita@gmail.com To: linux-kernel@vger.kernel.org Cc: "David S. Miller" , netdev@vger.kernel.org Subject: [patch -v2 01/23] sunrpc: use simple_read_from_buffer Content-Disposition: inline; filename=sunrpc-simple-read-from-buffer.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Akinobu Mita Cc: "David S. Miller" Cc: netdev@vger.kernel.org --- net/sunrpc/cache.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) Index: 2.6-git/net/sunrpc/cache.c =================================================================== --- 2.6-git.orig/net/sunrpc/cache.c +++ 2.6-git/net/sunrpc/cache.c @@ -1271,20 +1271,11 @@ static ssize_t read_flush(struct file *f { struct cache_detail *cd = PDE(file->f_path.dentry->d_inode)->data; char tbuf[20]; - unsigned long p = *ppos; size_t len; - sprintf(tbuf, "%lu\n", cd->flush_time); - len = strlen(tbuf); - if (p >= len) - return 0; - len -= p; - if (len > count) - len = count; - if (copy_to_user(buf, (void*)(tbuf+p), len)) - return -EFAULT; - *ppos += len; - return len; + len = sprintf(tbuf, "%lu\n", cd->flush_time); + + return simple_read_from_buffer(buf, count, ppos, tbuf, len); } static ssize_t write_flush(struct file * file, const char __user * buf, --