From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B145C43462 for ; Tue, 11 May 2021 10:52:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0B699613C5 for ; Tue, 11 May 2021 10:52:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231361AbhEKKxt (ORCPT ); Tue, 11 May 2021 06:53:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56060 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230458AbhEKKxo (ORCPT ); Tue, 11 May 2021 06:53:44 -0400 Received: from mail-pg1-x52f.google.com (mail-pg1-x52f.google.com [IPv6:2607:f8b0:4864:20::52f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9D4EC06174A for ; Tue, 11 May 2021 03:52:36 -0700 (PDT) Received: by mail-pg1-x52f.google.com with SMTP id i5so10726302pgm.0 for ; Tue, 11 May 2021 03:52:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=NL60CwduwWyPJJzwINsmFcWyjAvC0A20QSD6WsxPODY=; b=OJw/5jAsOLZ3Uy7wKezj2tHz0wKrzoK0KxiKSuUqTZu3Th14oGo++0Q5g2ZwuuMBG0 9mOQ3JAJeR4l8W4IxHBSvbOnXz8s3fy3MCgjimjUH6i706PaiZfBVWn5DrY273AYfSAI pwc9Woa+GovmT2AIp1/iSMFw6JSKRd+g+itDf76pZBxBka0Vc67I2p7DOX2pov7MDM6W iVK82IKji3+exFHjd7BCDPtjLw8R2P/ZDKN/MeV/QQoNCUXu5qQI7496pBpcHt3UBiIL /uOjnJUlWUrmPrPKG6i9+ieV0orbFpBHt9BLmD/q6IUtHjVaDV/O1MoF2dATJSnsMt29 aXAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=NL60CwduwWyPJJzwINsmFcWyjAvC0A20QSD6WsxPODY=; b=e6oXQEjnDRT4bxaGgiolVIvRm50QJKm1NP6SrNJCAPHXjdL9xnWfuPdchC/ykK1Jm9 YxxCrvG5CkfSOuvssXTL4xTkFGCTOh1rCCKybFBvsGbCvzEm2dEzA5m/+fXqQh3lCKyX uVm6FCeEz9S1+DJF17T1/TzzqPLrF4opNvrq04JZiDD8eU2JQRZonSJle1uPGMlK2Pvu JsZBoih9BaagBz7feILTbsUjTRhFzdwD48AOFLuf2k4s/SL29Q9PhvNdct/33LnQBVlL AuuztFMq1ZIo1nBYp/sWCDCBzwFB1jUY/V++OAmVkHdJ3VD4vSFxGraq8a/T6y7rAX8W KI1g== X-Gm-Message-State: AOAM532FgOjQ3Xwu+81p5Y8ryMHaHA5tZx6+f7VdIP6tIGlWFP91FM3J wXANwmBlpZZKgUHdeg46JwiZ0Q== X-Google-Smtp-Source: ABdhPJxgWSmEtEI8VOcDf8wYmVXuR0IRBvYI5h/0m5KiK4ZRrYceGvZXI1rutj4/RpYSUEb9ZamaGw== X-Received: by 2002:a63:e515:: with SMTP id r21mr29761202pgh.412.1620730356530; Tue, 11 May 2021 03:52:36 -0700 (PDT) Received: from localhost.localdomain ([139.177.225.240]) by smtp.gmail.com with ESMTPSA id n18sm13501952pgj.71.2021.05.11.03.52.29 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 11 May 2021 03:52:36 -0700 (PDT) From: Muchun Song To: willy@infradead.org, akpm@linux-foundation.org, hannes@cmpxchg.org, mhocko@kernel.org, vdavydov.dev@gmail.com, shakeelb@google.com, guro@fb.com, shy828301@gmail.com, alexs@kernel.org, richard.weiyang@gmail.com, david@fromorbit.com, trond.myklebust@hammerspace.com, anna.schumaker@netapp.com Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, zhengqi.arch@bytedance.com, duanxiongchun@bytedance.com, fam.zheng@bytedance.com, Muchun Song Subject: [PATCH 11/17] mm: dcache: use kmem_cache_alloc_lru() to allocate dentry Date: Tue, 11 May 2021 18:46:41 +0800 Message-Id: <20210511104647.604-12-songmuchun@bytedance.com> X-Mailer: git-send-email 2.21.0 (Apple Git-122) In-Reply-To: <20210511104647.604-1-songmuchun@bytedance.com> References: <20210511104647.604-1-songmuchun@bytedance.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org The dentry will be added to its list_lru, so we should also allocate the lru list. Replace kmem_cache_alloc() with kmem_cache_alloc_lru(). Signed-off-by: Muchun Song --- fs/dcache.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/dcache.c b/fs/dcache.c index cf871a81f4fd..36d4806d7284 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1741,7 +1741,8 @@ static struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name) char *dname; int err; - dentry = kmem_cache_alloc(dentry_cache, GFP_KERNEL); + dentry = kmem_cache_alloc_lru(dentry_cache, &sb->s_dentry_lru, + GFP_KERNEL); if (!dentry) return NULL; -- 2.11.0