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=-18.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL 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 60ED9C433ED for ; Thu, 20 May 2021 02:09:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3441F611BF for ; Thu, 20 May 2021 02:09:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229808AbhETCLS (ORCPT ); Wed, 19 May 2021 22:11:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59120 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229498AbhETCLS (ORCPT ); Wed, 19 May 2021 22:11:18 -0400 Received: from mail-pg1-x532.google.com (mail-pg1-x532.google.com [IPv6:2607:f8b0:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB1F4C061574 for ; Wed, 19 May 2021 19:09:57 -0700 (PDT) Received: by mail-pg1-x532.google.com with SMTP id 27so9463582pgy.3 for ; Wed, 19 May 2021 19:09:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition; bh=v9bT6Q3KYnsKih8Ryw2Sd9OdkVAXXqCmJdrWbZ7beKc=; b=jCjWszy2BzCU8LhZunNvq+Xsjbty2JLJILsy3TP6FmGIVEnlJR1wZrMZDztS2rNBHw K7Fe5/gs5+1C+R0ihEoN04F7A9R/58R0bfGE+7TCjKVpbL1qRUxEBfhJUOuw5qeVLJOA 9hLY9gdkzf73hdhH8/ElKofMpkA2ssv51kjrwBdNIUEk4haWgInhI2b4Ao6hL/z1KfYg MV434RgaKwiTJd09UVud7qdDqp0R7HcAkm7tsJrQPbjDhtrXDOiZXsxGwxjE71/y9vbl QW13E7alg15Y3oN73cHgUMqzoNqg9/YcLVNVyTaCcPNwsMLkhZxoMjUwEjvGwPDB93f8 tOgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=v9bT6Q3KYnsKih8Ryw2Sd9OdkVAXXqCmJdrWbZ7beKc=; b=d7QTTBTycAXP727T6jafBOeFh5lGbdg4Wp2TgK7BvbYRHICKIZQw/dGZqAioNi7e7Z rer0JxEJMqQxHgusjYELjqEjj/rPVjr41jxDml7hasj0ckHwoGb4urnVFiTRh5SDbuO4 7yh6BzO5DlGJWBmYfmO4J9AueV+aIueH3nrGJnPheMdGJ03+Oasws+nnRRF7Lsd7zv90 Oza6LDC9RJBeSMusFjy3YUVpdNBYzTrS/sxgfIKezrbtDuvqLTc+aZdwAK3H1H9qKpYg 0s1dg0Q10mofvDB12bwjgYlIzl9Fd5FF32KNNuRZjOL3hiozvayjamjyzUvU8Ye1QjoJ aDOA== X-Gm-Message-State: AOAM5321KhNMKMo0lIH8I1dXHNatNKxN2LcnOoDuxHohh9IdvIcNKcbe pGJR/w7/KjdkaLjJj/3iwJHcMg== X-Google-Smtp-Source: ABdhPJwtKN+DU+G4XC58h+9SRI6r0teVKKx6VheVE5kkyUSjcS2+XwH5ALYLYf+tVp7pkR11CMkQ5w== X-Received: by 2002:a63:d710:: with SMTP id d16mr2121337pgg.214.1621476597208; Wed, 19 May 2021 19:09:57 -0700 (PDT) Received: from google.com ([2401:fa00:9:211:c035:b02d:975d:1161]) by smtp.gmail.com with ESMTPSA id i8sm546261pgt.58.2021.05.19.19.09.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 May 2021 19:09:56 -0700 (PDT) Date: Thu, 20 May 2021 12:09:45 +1000 From: Matthew Bobrowski To: jack@suse.cz, amir73il@gmail.com, christian.brauner@ubuntu.com Cc: linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org Subject: [PATCH 0/5] Add pidfd support to the fanotify API Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org Hey Jan/Amir/Christian, This is the updated patch series for adding pidfd support to the fanotify API. It incorporates all the suggestions that had come out of the initial RFC patch series [0]. The main difference with this patch series is that FAN_REPORT_PIDFD results in an additional info record object supplied alongside the generic event metadata object instead of overloading metadata->pid. If any of the fid flavoured init flags are specified, then the pidfd info record object will follow any fid info record objects. [0] https://www.spinics.net/lists/linux-fsdevel/msg193296.html Matthew Bobrowski (5): kernel/pid.c: remove static qualifier from pidfd_create() kernel/pid.c: implement checks on parameters passed to pidfd_create() fanotify_user.c: minor cosmetic adjustments to fid labels fanotify/fanotify_user.c: introduce a generic info record copying function fanotify: Add pidfd info record support to the fanotify API fs/notify/fanotify/fanotify_user.c | 216 +++++++++++++++++++---------- include/linux/fanotify.h | 3 + include/linux/pid.h | 1 + include/uapi/linux/fanotify.h | 12 ++ kernel/pid.c | 15 +- 5 files changed, 170 insertions(+), 77 deletions(-) -- 2.31.1.751.gd2f1c929bd-goog /M