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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 D701EC433DF for ; Fri, 22 May 2020 19:54:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B938E207BC for ; Fri, 22 May 2020 19:54:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="QZaRpThH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730992AbgEVTyu (ORCPT ); Fri, 22 May 2020 15:54:50 -0400 Received: from mout.web.de ([217.72.192.78]:58905 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730893AbgEVTyu (ORCPT ); Fri, 22 May 2020 15:54:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1590177267; bh=V9BPKljxEi3aUJ6So+yp2bw3usj0Mi6M18vsdXOJvEM=; h=X-UI-Sender-Class:To:Cc:Subject:From:Date; b=QZaRpThHe+IcwTHfYJoyvEFUIqLhJk+ftpbmv5pjs+PGtIYz30GPIrOrnBE8dPLFD OpfEVk52AT4srnCSnHZ1aJApBsXQ/R+TXs7nWw3LQf003Tgz8ehV9T5C0O01mW+/iL Sh+mmjYm0ALWnGioWzObhg5mi9DY/XGLAPwOhj/Q= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([78.48.165.155]) by smtp.web.de (mrweb103 [213.165.67.124]) with ESMTPSA (Nemesis) id 0Lp760-1j8fkl0qiS-00eqYd; Fri, 22 May 2020 21:54:27 +0200 To: Jaegeuk Kim , kernel-team@android.com, linux-f2fs-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH] f2fs: Avoid infinite loop to wait for flushing node pages at cp_error From: Markus Elfring Autocrypt: addr=Markus.Elfring@web.de; prefer-encrypt=mutual; keydata= mQINBFg2+xABEADBJW2hoUoFXVFWTeKbqqif8VjszdMkriilx90WB5c0ddWQX14h6w5bT/A8 +v43YoGpDNyhgA0w9CEhuwfZrE91GocMtjLO67TAc2i2nxMc/FJRDI0OemO4VJ9RwID6ltwt mpVJgXGKkNJ1ey+QOXouzlErVvE2fRh+KXXN1Q7fSmTJlAW9XJYHS3BDHb0uRpymRSX3O+E2 lA87C7R8qAigPDZi6Z7UmwIA83ZMKXQ5stA0lhPyYgQcM7fh7V4ZYhnR0I5/qkUoxKpqaYLp YHBczVP+Zx/zHOM0KQphOMbU7X3c1pmMruoe6ti9uZzqZSLsF+NKXFEPBS665tQr66HJvZvY GMDlntZFAZ6xQvCC1r3MGoxEC1tuEa24vPCC9RZ9wk2sY5Csbva0WwYv3WKRZZBv8eIhGMxs rcpeGShRFyZ/0BYO53wZAPV1pEhGLLxd8eLN/nEWjJE0ejakPC1H/mt5F+yQBJAzz9JzbToU 5jKLu0SugNI18MspJut8AiA1M44CIWrNHXvWsQ+nnBKHDHHYZu7MoXlOmB32ndsfPthR3GSv jN7YD4Ad724H8fhRijmC1+RpuSce7w2JLj5cYj4MlccmNb8YUxsE8brY2WkXQYS8Ivse39MX BE66MQN0r5DQ6oqgoJ4gHIVBUv/ZwgcmUNS5gQkNCFA0dWXznQARAQABtCZNYXJrdXMgRWxm cmluZyA8TWFya3VzLkVsZnJpbmdAd2ViLmRlPokCVAQTAQgAPhYhBHDP0hzibeXjwQ/ITuU9 Figxg9azBQJYNvsQAhsjBQkJZgGABQsJCAcCBhUICQoLAgQWAgMBAh4BAheAAAoJEOU9Figx g9azcyMP/iVihZkZ4VyH3/wlV3nRiXvSreqg+pGPI3c8J6DjP9zvz7QHN35zWM++1yNek7Ar OVXwuKBo18ASlYzZPTFJZwQQdkZSV+atwIzG3US50ZZ4p7VyUuDuQQVVqFlaf6qZOkwHSnk+ CeGxlDz1POSHY17VbJG2CzPuqMfgBtqIU1dODFLpFq4oIAwEOG6fxRa59qbsTLXxyw+PzRaR LIjVOit28raM83Efk07JKow8URb4u1n7k9RGAcnsM5/WMLRbDYjWTx0lJ2WO9zYwPgRykhn2 sOyJVXk9xVESGTwEPbTtfHM+4x0n0gC6GzfTMvwvZ9G6xoM0S4/+lgbaaa9t5tT/PrsvJiob kfqDrPbmSwr2G5mHnSM9M7B+w8odjmQFOwAjfcxoVIHxC4Cl/GAAKsX3KNKTspCHR0Yag78w i8duH/eEd4tB8twcqCi3aCgWoIrhjNS0myusmuA89kAWFFW5z26qNCOefovCx8drdMXQfMYv g5lRk821ZCNBosfRUvcMXoY6lTwHLIDrEfkJQtjxfdTlWQdwr0mM5ye7vd83AManSQwutgpI q+wE8CNY2VN9xAlE7OhcmWXlnAw3MJLW863SXdGlnkA3N+U4BoKQSIToGuXARQ14IMNvfeKX NphLPpUUnUNdfxAHu/S3tPTc/E/oePbHo794dnEm57LuuQINBFg2+xABEADZg/T+4o5qj4cw nd0G5pFy7ACxk28mSrLuva9tyzqPgRZ2bdPiwNXJUvBg1es2u81urekeUvGvnERB/TKekp25 4wU3I2lEhIXj5NVdLc6eU5czZQs4YEZbu1U5iqhhZmKhlLrhLlZv2whLOXRlLwi4jAzXIZAu 76mT813jbczl2dwxFxcT8XRzk9+dwzNTdOg75683uinMgskiiul+dzd6sumdOhRZR7YBT+xC wzfykOgBKnzfFscMwKR0iuHNB+VdEnZw80XGZi4N1ku81DHxmo2HG3icg7CwO1ih2jx8ik0r riIyMhJrTXgR1hF6kQnX7p2mXe6K0s8tQFK0ZZmYpZuGYYsV05OvU8yqrRVL/GYvy4Xgplm3 DuMuC7/A9/BfmxZVEPAS1gW6QQ8vSO4zf60zREKoSNYeiv+tURM2KOEj8tCMZN3k3sNASfoG fMvTvOjT0yzMbJsI1jwLwy5uA2JVdSLoWzBD8awZ2X/eCU9YDZeGuWmxzIHvkuMj8FfX8cK/ 2m437UA877eqmcgiEy/3B7XeHUipOL83gjfq4ETzVmxVswkVvZvR6j2blQVr+MhCZPq83Ota xNB7QptPxJuNRZ49gtT6uQkyGI+2daXqkj/Mot5tKxNKtM1Vbr/3b+AEMA7qLz7QjhgGJcie qp4b0gELjY1Oe9dBAXMiDwARAQABiQI8BBgBCAAmFiEEcM/SHOJt5ePBD8hO5T0WKDGD1rMF Alg2+xACGwwFCQlmAYAACgkQ5T0WKDGD1rOYSw/+P6fYSZjTJDAl9XNfXRjRRyJSfaw6N1pA Ahuu0MIa3djFRuFCrAHUaaFZf5V2iW5xhGnrhDwE1Ksf7tlstSne/G0a+Ef7vhUyeTn6U/0m +/BrsCsBUXhqeNuraGUtaleatQijXfuemUwgB+mE3B0SobE601XLo6MYIhPh8MG32MKO5kOY hB5jzyor7WoN3ETVNQoGgMzPVWIRElwpcXr+yGoTLAOpG7nkAUBBj9n9TPpSdt/npfok9ZfL /Q+ranrxb2Cy4tvOPxeVfR58XveX85ICrW9VHPVq9sJf/a24bMm6+qEg1V/G7u/AM3fM8U2m tdrTqOrfxklZ7beppGKzC1/WLrcr072vrdiN0icyOHQlfWmaPv0pUnW3AwtiMYngT96BevfA qlwaymjPTvH+cTXScnbydfOQW8220JQwykUe+sHRZfAF5TS2YCkQvsyf7vIpSqo/ttDk4+xc Z/wsLiWTgKlih2QYULvW61XU+mWsK8+ZlYUrRMpkauN4CJ5yTpvp+Orcz5KixHQmc5tbkLWf x0n1QFc1xxJhbzN+r9djSGGN/5IBDfUqSANC8cWzHpWaHmSuU3JSAMB/N+yQjIad2ztTckZY pwT6oxng29LzZspTYUEzMz3wK2jQHw+U66qBFk8whA7B2uAU1QdGyPgahLYSOa4XAEGb6wbI FEE= Message-ID: <454ff32d-8be4-7fb3-2190-9d939b7600ec@web.de> Date: Fri, 22 May 2020 21:54:26 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:+fxQghXK3hdr2ThLqIqB9PC+q93k4lQ9jGjB5v6TMmx0teS1VeB aDuoZyiy+9E12okQUQvke2i/td/qfziJhhk3E2rD0YzW2Qyx4jgJnASM+xdvVGpot5nM4UI Khm3f9V9JRrZNbirwpdXUbuVz945DOw+qVnnnz7Lj2ghR/tkCZSuPY8tHXLRDavnFTHh2P5 kGKc9wlh+PH/wg/QzMxQg== X-UI-Out-Filterresults: notjunk:1;V03:K0:k8vlHDXPPzg=:0E48Ov2KmUIyJ1Ce0lxxQi 6QD528lVC9xCt4Jw6FfouRdxHgrqMgqX8vIEuvs0dhEyVj+QQZYbVrYSl+gSfv9b9m4bBPCrJ UH7Ltcu6C9hyCr+cdb623KZ02uMYKRYseLC11kzm4xMPt528YDheS+t+p2C5nGpM0g+ZAZoWb xB0O0P7OKJ9I99fy0URRBqGwf5+k2yRbhb2MUMkrICT84XEVs/VtwmjpH4ffld5GJ47+sNKt1 XzY/ULNuHxgYWoh/qcODz/4L2albS+pI6E8pQI3/L6moMHFPS0mOEOpQYiMKksk3QrqNaz92Z aqDxqxpDACEkGIZvXmFItUrbs1e+c5A1Jg1sgRIn+x+LSZta75pko1ts/CN1swVjOnFq+252V i/XYiPTeFdf9r43KUiYYkHhfCfQBiS5DpCpnoLBzELF7jmjuJPF+ghbDglSbCB7NroNKVc5NM kUi62IsO4HrfuTOdjiFCKf0oBvHrjB7Ds0Xu//KdgoQbhR27arJj9aRbPejgSwQDqJJ1AVq/7 FF/yGBdDzuSuhaQjYCs/waL5v9EWduH0Y3Ol7fNoxrrN0z2snyXXgzbgME5pIBGFf6ZPLrstB nhYa6K7ueOM7/aA3k62JejYScvypkPu9JSKLvdfBcbkxOnKCf8vSRZ2fz89q5ZRYmtPLMaSAi NhJWfHFrrcLEgM66T6t8LgOnVhAG7lmYeo1wRoEq/PdmhyMJ/ZTdcIeV+AkPCLNN6Fe/DZhk1 7w2+NA7JlNI7EOGLB9sz+LY63/8bRPGuFUsB6563J9K1iGbS8U8dThh2EUNqbGhZdamqtdni9 hEeqK9MYRy8Q1rxsiwSdJgHvk8xn4sBpr845RWpC0nZI6G7yaVp2qsGXdtRmfko64ZU3c65/Y Y/ymsGpkAlQ/R4Ekq0+2BuDmuTporXpkiwlvphAmHmCFKURS9hikG4l8Qnc7ixVvwmboRmGBr +mIHRT3L2brbcV4Kt8jefoxvqEHoIOr40VKHr41aezDLeXTgvSL1OrSmCLuZH4OcAxxSK0Q7X 4p7SPmoiV143HZpVXN7r/loch7ijOs49mdLnEIUR8whpGwtH//Hd9VJSYon0o5EwsRSZmZF8H cnlE6rjs3T7s011rljKlvuRzIzdH0HntQ59mKH9/Dg4xhoJxsNwhFEK+44wd+yfPu3M+vHzox uHHj+7oIMj56dFEspryegiRypZ9PCrSRImEA8GiXlQkJJG3IGFvBMwSjm8O+aMBJbYn5SV8vB NfoG0Q9V8h/67imsx Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Shutdown test is somtime hung, since dirty node pages weren't flushed ou= t. > Let's drop dirty pages at umount after shutdown. I suggest to improve also this commit message. * Please avoid typos. * Would you like to add the tag =E2=80=9CFixes=E2=80=9D? Regards, Markus