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=-2.5 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 D684FC06511 for ; Wed, 3 Jul 2019 16:28:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A65962187F for ; Wed, 3 Jul 2019 16:28:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="mDltV6jx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727091AbfGCQ2p (ORCPT ); Wed, 3 Jul 2019 12:28:45 -0400 Received: from mout.web.de ([217.72.192.78]:44355 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726430AbfGCQ2p (ORCPT ); Wed, 3 Jul 2019 12:28:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1562171321; bh=whAN3DmjeN7ZXZnbvExTVzLYvO1SV43mh+ZZAM+G78g=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=mDltV6jxLAB1MnRNJw0cHhU1FYvHbQSRDJhAwD49Vc7maRIwY5hGkH7zDcLOMkd6Q 164KA8ewsRt0fotzv2jqY33iDa+hzoYhy1ipUxK93gVxFmeEfafl+9eG/Qp5Aq8rCv NuKKhuY5PRs3qQ+vnu1gIJTHkcIiysq256rP3rPw= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.132.189.108]) by smtp.web.de (mrweb102 [213.165.67.124]) with ESMTPSA (Nemesis) id 0MC1jI-1hrXoH0JaS-008pxj; Wed, 03 Jul 2019 18:28:41 +0200 Subject: Re: md-multipath: Replace a seq_printf() call by seq_putc() in multipath_status() To: Song Liu , linux-raid Cc: Shaohua Li , LKML , kernel-janitors@vger.kernel.org References: From: Markus Elfring Openpgp: preference=signencrypt 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: <3ae39471-e1d2-2e2a-984a-888340e84447@web.de> Date: Wed, 3 Jul 2019 18:28:40 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:3brbGjVY6q3V24KGWSjRQdXsXm5+PvtUBsHGAHvqVSIgDtOGXsS 5p+VE6sOGl27nBDACgQcEiWSr0RYxYcY3uELUcXfemfFANd3ZajrEK80KbmlqfsGL3hY/Fd +jxdwq4sAW+jhHUOaAEIsRts0hR3KDlmOmOkmPnOvZKb4yuvSKgeirJKmXlIlx/gQv1zvAr gshf70HX7luzCWmdyssnA== X-UI-Out-Filterresults: notjunk:1;V03:K0:Rrf00+A05yk=:QOu0I6XSoirsHTSbKL7cX9 HkGZDEWBydTEtZkaGQeAX39OHH39fQQnBsH9OBeEpN8JPmGL1DevTQPe5yy3dLsU+pOeQTqMB OEQf8d39/5F7cFN7rcCGdofy88jd43CQajoTFaBrXtGBuk4TvHeEAVNmbT7j0fHqFTt5ftX+Q 7qg3ocbMA/NvHyutfEn2m8dY4hNbRY9kDHDkbqMQG628mjpNrvu8NHdNHSHWKV29jXQW2P7wS nCKsBTZSz0Y+uRwd+QBmAq2vn9tubAjtblUXGLzXbkj123mTU0DmJhZ5AvE6BynT+FOupcrwa W96saLdykEbrzQxJNGZZwx/F8RjLMdZ4L2r9Kku9x4swZBPC3K1M0l/WDa7NmRISDPPqq1/uF B5Lp8BV7JOu1J/6N+UVq19fQRKVqzw0uolVSHKOJSvlY7GGSRFtFyhT+iULlG6Fa8ncppNNBd 3jwzpYbWnODEJM+unLZynyCu2i+mIIytJC1sOaX452kw81vhb4TzCwqvT/EKoklqgh6FLFdFC 9y5dbXsGTV83ITbGJ7H0IIfJhS2NU/j6JJoFrOD6/4LCUP2FbAMaMbGXkGW+wS+lGhS7QPbGK pZiiJZT/lu74UohG0JVEOHxRTdxsTwgHSFItiyhhzUMy5XzcJ7Wrs/2BaBx87in5aFbADS19c cGHz+iK4YD1Zc8P4KfjMI71IMV2td08kdxhE8nhiotmtxkk8Zb45FVlwznMZz3eBTZBSIwTJk CeIRyoyn+bVFwYxUY03KH3S4jbiIDvI51jURoMddl0zGV+jlhy0xcMyb45bcOfOreX3mFGfGx +x3wZB9IOMlSILq8Xo9wrj7ge/1Wj4VmEzLw/R++0EORclTw3SzBl5zr9psi1YowNNr40EHt8 J7jIzF5UO9bUjbAJb+fKRbOd4bl9KK8ogIMELNLYxIMiH7YjVVBVBARGNtoLmaeBWNVlGSARY 3a68/1xGAzAS+uDMhFP3hcXngUnrBrX/cO9oIAKZ/FCn8pnhEzOSp9xSkr1fMu51CaIv7xQgh YbU7hFE0+pxD4KnmgHo69WAUrlsSADrsN8L+TiSEfxdX1/9qa4dFBEziZ9UqZTFZ23u3Vftyl dyyfxu7MLBiFdUNagRLNyVj9tV0xYO+3wsX Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >> A single character (depending on a condition check) should be put >> into a sequence. Thus use the corresponding function =E2=80=9Cseq_putc= =E2=80=9D. =E2=80=A6 > Can you explain why this is necessary? I suggest another bit of software fine-tuning. * Pass only a relevant character instead of a string. * Omit the format string for a function parameter. Regards, Markus