From patchwork Tue May 11 10:46:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muchun Song X-Patchwork-Id: 12250617 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 2392BC433ED for ; Tue, 11 May 2021 10:52:39 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id AF77D61132 for ; Tue, 11 May 2021 10:52:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AF77D61132 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bytedance.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 395366B0071; Tue, 11 May 2021 06:52:38 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 36C0A6B0075; Tue, 11 May 2021 06:52:38 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1C0668D0002; Tue, 11 May 2021 06:52:38 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0116.hostedemail.com [216.40.44.116]) by kanga.kvack.org (Postfix) with ESMTP id 0171D6B0071 for ; Tue, 11 May 2021 06:52:37 -0400 (EDT) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id C03248249980 for ; Tue, 11 May 2021 10:52:37 +0000 (UTC) X-FDA: 78128636754.30.005DAC8 Received: from mail-pg1-f170.google.com (mail-pg1-f170.google.com [209.85.215.170]) by imf06.hostedemail.com (Postfix) with ESMTP id E05B6C000C79 for ; Tue, 11 May 2021 10:52:37 +0000 (UTC) Received: by mail-pg1-f170.google.com with SMTP id m190so15527276pga.2 for ; Tue, 11 May 2021 03:52:37 -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=T+QSP8ZLsS/bk8sp49lcKpf8a3Q39/eJvEgi7ULzIv5GItHipViAdIrdIT718oBijN +XcundulPSQbZYPWXFNe8WUYXj5nHJemgGSGEtFwHAglyjRMrrEfISDZgMcr1BTOndUN xkNy3EZuRg+mHoQOapOKxWqboj3EZQB8YEQPMO3eXFgpZvLxa2DNr+Z+3ugWqmLLKE8E Lt+MT1lGOHPTvqsW4u+o0qN1LedARw3O3vevAg2JxxRJST56pMmBxX+4rllO7PKJyOAv RulZ91keThlBwCC+W5AQ3ovzqMcc2CqObCtzENulz6zcj0SxYPYV+vhnetYijOfq/GgL n7sA== X-Gm-Message-State: AOAM5329iawaxt3nO2py4PNct1Z2FRo0YjgX2wWVLAQ7OIOv13MEV36P JFQTreH6+oM0pbtJJQ+vR18BIw== 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 Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=bytedance-com.20150623.gappssmtp.com header.s=20150623 header.b="OJw/5jAs"; dmarc=pass (policy=none) header.from=bytedance.com; spf=pass (imf06.hostedemail.com: domain of songmuchun@bytedance.com designates 209.85.215.170 as permitted sender) smtp.mailfrom=songmuchun@bytedance.com X-Stat-Signature: mjf77sm58pus45dr1e59489bbtciq3sg X-Rspamd-Queue-Id: E05B6C000C79 X-Rspamd-Server: rspam02 Received-SPF: none (bytedance.com>: No applicable sender policy available) receiver=imf06; identity=mailfrom; envelope-from=""; helo=mail-pg1-f170.google.com; client-ip=209.85.215.170 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1620730357-191895 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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;