From patchwork Tue Oct 31 19:31:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Rostedt X-Patchwork-Id: 16114 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b90f:0:b0:403:3b70:6f57 with SMTP id t15csp470584vqg; Tue, 31 Oct 2023 12:34:48 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGS2lLw/K57FvJ1RZuL0rDbM0IO4fZLXQvkEsJ0Hiofk7XOiFb4TrT/8MzC4mFprvVjoFhW X-Received: by 2002:a05:6a21:99a2:b0:153:353e:5e39 with SMTP id ve34-20020a056a2199a200b00153353e5e39mr12802188pzb.51.1698780888242; Tue, 31 Oct 2023 12:34:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1698780888; cv=none; d=google.com; s=arc-20160816; b=dK/EaAEIoeKdTwj4elWaa34d3LcUXc30iOhC9QXVA7+fpM/vafsgtZ1ZdypGmbr8aO 3GrLmakInM1BRvRKjjngdJI8w4WcXsKxjDZ0bulRTU0NT2uiKttYR7XR3aGFibV8K51r 5tUalmBZBKjbDvZSjWnyJOZITzJp/gWZTlhxMn0r3/8n4DoAKKhl31PDL9d2LSWPN30R jE6y5sMG511RT9myuqum8X55JOs4dj2S21lLaXRsYRirGdDiMgUIJVj/ZKDASD62nQAW aXSe7UFjn7WMwQ9/wLe5IVNe4k9GKlNMqtlZbiuwHLtWemMXOy/9pbjUl0dIEVDxpr9U MFBA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:subject:cc:to:from:date:user-agent:message-id; bh=tMSHw7q9/8u2y7d1W66AVrRPTYB9fEgqiegpUqnNLRc=; fh=YYLYUNl9fi7Qz/ewHIchNEmCcZiQFtZ0DRgTn9EckYA=; b=sECciMMIyoh2v5nko7YnuUy5QiWaNdbqb8/kmZHwKtASXeuN3JGU4v0+JmpNfeja1/ pSVVdV+VGVMkICqAuriyxnTl3yYwMNBTMKQEZjJZamQAxTF9hPEnI44xr4VpPbWebByk nqvVpGUEe1xjXR+BzJ0iMRsZyxnv5+wKwVWfQPIxrdw7vBy/ZH31tGdLqYCr5BPPIHrz F+tHbMQYdrz+9LoL4uDUJ2NpFQAKoTFPQFwgYiqicHpni4R0Z4lb3kh2cewkWhwME3UN 1vqirovxzPR+MlWo9KiFEZSGAFxUGr/WrZ83Fp5egbzIjPmEfFf/l7xmC2DB9R0hjwOh fCpg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from pete.vger.email (pete.vger.email. [23.128.96.36]) by mx.google.com with ESMTPS id g22-20020a056a000b9600b006b864485166si34964pfj.146.2023.10.31.12.34.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Oct 2023 12:34:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) client-ip=23.128.96.36; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.36 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id 251C4802A9E9; Tue, 31 Oct 2023 12:34:45 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234566AbjJaTed (ORCPT + 33 others); Tue, 31 Oct 2023 15:34:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230078AbjJaTeb (ORCPT ); Tue, 31 Oct 2023 15:34:31 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC1EFC9 for ; Tue, 31 Oct 2023 12:34:29 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 529B8C433C7; Tue, 31 Oct 2023 19:34:29 +0000 (UTC) Received: from rostedt by gandalf with local (Exim 4.96) (envelope-from ) id 1qxuVQ-00EK7o-0L; Tue, 31 Oct 2023 15:34:28 -0400 Message-ID: <20231031193109.018322397@goodmis.org> User-Agent: quilt/0.66 Date: Tue, 31 Oct 2023 15:31:09 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Andrew Morton Subject: [PATCH v4 0/3] eventfs: Fixing dynamic creation X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Tue, 31 Oct 2023 12:34:45 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1781300868856308339 X-GMAIL-MSGID: 1781300868856308339 This is really just putting together two eventfs patches that were stepping on each other in conflicts. I decided to rip out the free_ei() part into its own patch (as that was what was confliciting. This series is just a combination of: https://lore.kernel.org/linux-trace-kernel/20231031111325.50087cd8@gandalf.local.home/ and https://lore.kernel.org/linux-trace-kernel/20231031113627.2edfa83f@gandalf.local.home/ With the stripped out free_ei() patch. Steven Rostedt (Google) (3): eventfs: Have a free_ei() that just frees the eventfs_inode eventfs: Test for ei->is_freed when accessing ei->dentry eventfs: Save ownership and mode ---- fs/tracefs/event_inode.c | 217 +++++++++++++++++++++++++++++++++++++++++------ fs/tracefs/internal.h | 19 ++++- 2 files changed, 208 insertions(+), 28 deletions(-)