From patchwork Thu Nov 15 06:42:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chengguang Xu X-Patchwork-Id: 10683621 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 454C3109C for ; Thu, 15 Nov 2018 06:42:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 265AB2C210 for ; Thu, 15 Nov 2018 06:42:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 190362C214; Thu, 15 Nov 2018 06:42:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,FREEMAIL_FROM, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B4EF82C210 for ; Thu, 15 Nov 2018 06:42:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727045AbeKOQtZ (ORCPT ); Thu, 15 Nov 2018 11:49:25 -0500 Received: from mout.gmx.net ([212.227.15.19]:41037 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726958AbeKOQtY (ORCPT ); Thu, 15 Nov 2018 11:49:24 -0500 Received: from x201.mshome.net ([223.104.63.23]) by mail.gmx.com (mrgmx002 [212.227.17.184]) with ESMTPSA (Nemesis) id 0LanoO-1fdAMO286a-00kLyb; Thu, 15 Nov 2018 07:42:45 +0100 From: Chengguang Xu To: viro@zeniv.linux.org.uk, jack@suse.com Cc: linux-fsdevel@vger.kernel.org, Chengguang Xu Subject: [PATCH] mbcache: change setting entry->e_reusable for more readable code Date: Thu, 15 Nov 2018 14:42:33 +0800 Message-Id: <20181115064233.21294-1-cgxu519@gmx.com> X-Mailer: git-send-email 2.17.2 X-Provags-ID: V03:K1:lJmTNFoEoUG6BKQ1v3YISZxE1AcrKPeGZ0QqHce4xlgR0LwSM/L LBRekD19tdF7r5fJamJi4gtX1nKmHR/eP7I0a/NtVRfwBDTkJ5Uql6CzGns+iraUm+gibkN kOikqtBqDC5/ZA9O2spOijXjtCOLPKWAYJkf3Adzr26Ge1biNf3DhYAmDPOi4DtORF0J3zY T4kniaksbBq/jTGzmvIkA== X-UI-Out-Filterresults: notjunk:1;V01:K0:WGCb2Ib7e0Q=:AFsWxFgb2P2cUDB/SCv6GB EY5GowxGAGTvfogU8AKU3hoPmgkYawIYXMR0uts4ReQbv2DFdle9DhbUovK242v2qCWdHDs9q Whz9IbJhZECh7RPjR39jGC9XKRX5huVapFcEZbajowZ88n/c7pl8haeBzZgUcx9t8AsM14JiU /cRyWyR2UGLuvLIps7YE51kH6/Z70TKf9pI5cMzGbOHcHTuy1dRFfEkbjI/JLV5yLQ+8xr6VR R1ZOVYvgCMMKJI2wZ/ROKwkrrm21i8kXF8R6Xsw4Vw4CBC64eCSd10DT7ghEJdIBz/fs1IeXi wAIwDQEIG+TZfY3xaG7XeyVnly0pZ/wDjoNDaZdjffg7N7pINe/Ia3CGI7YUc/Iyin7g+wLu/ raa/eCJOW0vVI/XAmhL+vnPEwLecYGXAR+/7eK2NnpMCTpvOHOFeQxTEOqoZA5+uxf2KvU556 JELJxh4jwoB1ZCtIsUgZv+V9kIGmVjbNesC5JQ71X/IuT8APLHDWHEA/J3/wkCLUakTToDwIR vYeuhcTfDBIn852bPTkeAJE+K1iRCPBx2jLd0sUUyMf8YZxLWz7QZ0qUMPBHjDlFg+qGoQe3b OfbHRHR3IuEmCzmz5zcNKJoSo3K1X6a1iVjYzRZ2ofhkTtq5s6DEORDnbI6X0WvZODkjolQVC 2GiuMDJsJQ+YGtpuiTDRQDjxlZWeRM6F5qcWo2bi16tJxlMaKUSK0QreCOnALM9Pha0QnF5Dz Qj3UojW7A+A0yUblZrdNHU9FEt9Io5md+b/GOiZ9K7DxyWbjNvgTlr4sc5ZErKrbNx8UYIg8v VrHU8VUdvHUuZ+vicAARlZrO8phgNLQyVPqWnFIsPnIcHyIZ85F0muxeliNCQVMIBG5hGL+yW FctjuXppORPcpasuI5nGzpbA0QiBJQsdYOP5G9EV4= Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Instead of directly setting entry->e_reusable to parameter reusable, cheek the bool value for more readable code. Signed-off-by: Chengguang Xu --- fs/mbcache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/mbcache.c b/fs/mbcache.c index 081ccf0caee3..39ec9fd8bacf 100644 --- a/fs/mbcache.c +++ b/fs/mbcache.c @@ -93,7 +93,7 @@ int mb_cache_entry_create(struct mb_cache *cache, gfp_t mask, u32 key, atomic_set(&entry->e_refcnt, 1); entry->e_key = key; entry->e_value = value; - entry->e_reusable = reusable; + entry->e_reusable = reusable ? 1 : 0; entry->e_referenced = 0; head = mb_cache_entry_head(cache, key); hlist_bl_lock(head);