From patchwork Thu Mar 19 05:23:48 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wanpeng Li X-Patchwork-Id: 6046651 Return-Path: X-Original-To: patchwork-linux-fsdevel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id DD5AC9F440 for ; Thu, 19 Mar 2015 05:42:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2B857203AA for ; Thu, 19 Mar 2015 05:42:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 46B7B20389 for ; Thu, 19 Mar 2015 05:42:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751394AbbCSFmA (ORCPT ); Thu, 19 Mar 2015 01:42:00 -0400 Received: from mga02.intel.com ([134.134.136.20]:45068 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750731AbbCSFl6 (ORCPT ); Thu, 19 Mar 2015 01:41:58 -0400 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP; 18 Mar 2015 22:41:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,428,1422950400"; d="scan'208";a="700844971" Received: from kernel.bj.intel.com ([10.238.154.97]) by orsmga002.jf.intel.com with ESMTP; 18 Mar 2015 22:41:56 -0700 From: Wanpeng Li To: Jaegeuk Kim Cc: Changman Lee , Chao Yu , linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Wanpeng Li Subject: [PATCH] f2fs: enable fast symlink by utilizing inline data Date: Thu, 19 Mar 2015 13:23:48 +0800 Message-Id: <1426742628-8028-1-git-send-email-wanpeng.li@linux.intel.com> X-Mailer: git-send-email 1.9.1 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Fast symlink can utilize inline data flow to avoid using any i_addr region, since we need to handle many cases such as truncation, roll-forward recovery, and fsck/dump tools. Signed-off-by: Wanpeng Li --- fs/f2fs/inline.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index d67bc0d..b7baad6 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -18,7 +18,7 @@ bool f2fs_may_inline(struct inode *inode) if (f2fs_is_atomic_file(inode)) return false; - if (!S_ISREG(inode->i_mode)) + if (!S_ISREG(inode->i_mode) && !S_ISLNK(inode->i_mode)) return false; if (i_size_read(inode) > MAX_INLINE_DATA)