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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,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 3CFA3C4338F for ; Tue, 10 Aug 2021 15:12:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1B3C861019 for ; Tue, 10 Aug 2021 15:12:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239566AbhHJPMv (ORCPT ); Tue, 10 Aug 2021 11:12:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242707AbhHJPMq (ORCPT ); Tue, 10 Aug 2021 11:12:46 -0400 Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82314C0613C1 for ; Tue, 10 Aug 2021 08:12:24 -0700 (PDT) Received: by mail-wm1-x32f.google.com with SMTP id m36-20020a05600c3b24b02902e67543e17aso2040263wms.0 for ; Tue, 10 Aug 2021 08:12:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=rmLY0n20K9AbW/spIOodAwTXteJwdmYcVh7cXB/CSW0=; b=CpHpSkZHrwV4hfANxnJZo2FJBIkkseiMDiq9Z+JU6k72veAq1WrxoA1CfpxUP6rSYj ynmdx37jH8f2JXDd581uhNAYodevE/n9ZJbMKsjsCOUXsDaKnAe0b5c1ws7++L4DqxFp w1ntli8D4gygbt5mLQRP5tMUg0ZRURah5gDulLNauXsr1kWPogvF8z2VO7Q2B2lgobtW I67u6LP002PahsoJKNaxrGTlgbMUPJOjHSUTfOn0JGUgSt5Utr4bNTbgKrOKRsIncCvN AkW+oA5XuxV6GG+8GdRCq2kb/zDC+XpeWe1WCOcpZTvqE2WMEmqTrCw+v1ck8Mxqz8Ti 4qww== 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:mime-version :content-transfer-encoding; bh=rmLY0n20K9AbW/spIOodAwTXteJwdmYcVh7cXB/CSW0=; b=j4F+r7mbaZiIwNVCo6wHB+kQkcAFzkwSCd9PL3sreDxvlfUqYB4oSlmOzpA1iySR+s o+s33Wrr8Q0vedZZ4mom+Cfxch+IAkywyyWicF9BFJjW4gKt6yjttBW/+nAB8Bu+fiGT Hv2yNtaQ4CtWzLtqs6GhtOzr26808C9U77TxsXNxJfX9ZssM0S1f40UMcno9SZ5qgIP8 sGaoY7ZmUhe9MpMAuPnoBv3Zwbzw/NJ02iREn5vN4JZP9B6JnVgV16vddGWLttlv9Nj4 KveoHYSixctrdB8j8n3INfhjpSdHorqcERDjJ3duLfmzQIhk2PJjbnKFvkNgSrd5qi39 PRZA== X-Gm-Message-State: AOAM533cxI+AwP1vGWfnt31jMysSPiNRl6ymGVnTSsPPm9Y6WDY4ZbSw lcLIwfG/60VhwuUKZtyxc3w= X-Google-Smtp-Source: ABdhPJzXSEHREahT7PLprXk3MTu5fahVSoMT7rK7ga7K4eOdmp9aJ93ioVdr4zbdcfdxPBFxccrrEw== X-Received: by 2002:a1c:8093:: with SMTP id b141mr17533942wmd.177.1628608343102; Tue, 10 Aug 2021 08:12:23 -0700 (PDT) Received: from localhost.localdomain ([141.226.248.20]) by smtp.gmail.com with ESMTPSA id k12sm9568920wrd.75.2021.08.10.08.12.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Aug 2021 08:12:22 -0700 (PDT) From: Amir Goldstein To: Jan Kara Cc: Matthew Bobrowski , linux-fsdevel@vger.kernel.org Subject: [PATCH v2 0/4] Performance optimization for no fsnotify marks Date: Tue, 10 Aug 2021 18:12:16 +0300 Message-Id: <20210810151220.285179-1-amir73il@gmail.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Hi Jan, Following v2 addresses review comments from v1 [1] [1] https://lore.kernel.org/linux-fsdevel/20210803180344.2398374-1-amir73il@gmail.com/ Changes since v1: - Rebase on 5.14-rc5 + pidfd patches - Added RVB - Helper to get connector's sb (Matthew) - Fix deadlock bug on umount (Jan) Amir Goldstein (4): fsnotify: replace igrab() with ihold() on attach connector fsnotify: count s_fsnotify_inode_refs for attached connectors fsnotify: count all objects with attached connectors fsnotify: optimize the case of no marks of any type fs/notify/fsnotify.c | 6 ++--- fs/notify/fsnotify.h | 15 ++++++++++++ fs/notify/mark.c | 52 ++++++++++++++++++++++++++++++---------- include/linux/fs.h | 4 ++-- include/linux/fsnotify.h | 9 +++++++ 5 files changed, 69 insertions(+), 17 deletions(-) -- 2.32.0