From patchwork Sun Mar 13 07:18:37 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 8572981 Return-Path: X-Original-To: patchwork-ceph-devel@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 DD0DA9F294 for ; Sun, 13 Mar 2016 07:19:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 012C92037E for ; Sun, 13 Mar 2016 07:19:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D14F72034B for ; Sun, 13 Mar 2016 07:19:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932067AbcCMHSw (ORCPT ); Sun, 13 Mar 2016 03:18:52 -0400 Received: from m12-14.163.com ([220.181.12.14]:44061 "EHLO m12-14.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750769AbcCMHSu (ORCPT ); Sun, 13 Mar 2016 03:18:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=LHUW1QoBBRIYPKGM+r hvDHbY27+2OqASrZODNl35cbg=; b=i5zbI9TqLFf1VlZrEIIXzP11kkFk4U/wLy 8xmL4JatVcwwbPij5jGHXLH5qrzR2b5tXxKMBOazlZkWz/lTN9g9IT6g2H/aYAzE bWzitz22YdGjPxkZFHLmhNt8PLiVlU/0INDxF8uFEC6mrSZ0bS3UpYMDdWpkhV4k 3ZJ6CQVSM= Received: from localhost (unknown [113.87.123.10]) by smtp10 (Coremail) with SMTP id DsCowAAnPgRSFOVWT2nHAQ--.23954S3; Sun, 13 Mar 2016 15:18:42 +0800 (CST) From: Geliang Tang To: Ilya Dryomov , Sage Weil , Alex Elder Cc: Geliang Tang , ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] rbd: use KMEM_CACHE macro Date: Sun, 13 Mar 2016 15:18:37 +0800 Message-Id: <9242267d62daeec8a0de5a1230f750ca486d62cd.1457853190.git.geliangtang@163.com> X-Mailer: git-send-email 2.5.0 X-CM-TRANSID: DsCowAAnPgRSFOVWT2nHAQ--.23954S3 X-Coremail-Antispam: 1Uf129KBjvdXoWrZw4xtr43ZFWxtF13tF15twb_yoWkXrg_CF y8urn7Cry3tw4UtrWvgF43JrWvka1DuFn09rnIq3WfC3Waka9rZrW0qr1rXF13WrWxGF4k CwnrXFW5GrnY9jkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUbcdbUUUUUU== X-Originating-IP: [113.87.123.10] X-CM-SenderInfo: 5jhoxtpqjwt0rj6rljoofrz/1tbiMBMrmVWBUwNs8gAAsL Sender: ceph-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, FREEMAIL_FROM,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham 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 Use KMEM_CACHE() instead of kmem_cache_create() to simplify the code. Signed-off-by: Geliang Tang --- drivers/block/rbd.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 4a87678..70eba86 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -5643,18 +5643,12 @@ static void rbd_sysfs_cleanup(void) static int rbd_slab_init(void) { rbd_assert(!rbd_img_request_cache); - rbd_img_request_cache = kmem_cache_create("rbd_img_request", - sizeof (struct rbd_img_request), - __alignof__(struct rbd_img_request), - 0, NULL); + rbd_img_request_cache = KMEM_CACHE(rbd_img_request, 0); if (!rbd_img_request_cache) return -ENOMEM; rbd_assert(!rbd_obj_request_cache); - rbd_obj_request_cache = kmem_cache_create("rbd_obj_request", - sizeof (struct rbd_obj_request), - __alignof__(struct rbd_obj_request), - 0, NULL); + rbd_obj_request_cache = KMEM_CACHE(rbd_obj_request, 0); if (!rbd_obj_request_cache) goto out_err;