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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u11-20020aa7d98b000000b0051ddf4e315dsi6670497eds.13.2023.07.13.00.23.08; Thu, 13 Jul 2023 00:23:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=oQTuaLSZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234131AbjGMHKY (ORCPT + 99 others); Thu, 13 Jul 2023 03:10:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230281AbjGMHKX (ORCPT ); Thu, 13 Jul 2023 03:10:23 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0304C119; Thu, 13 Jul 2023 00:10:23 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 8821261A32; Thu, 13 Jul 2023 07:10:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C6A40C433C7; Thu, 13 Jul 2023 07:10:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689232222; bh=CwwZLbf50/yKNG71WtMT6hp+RFL2iUj7PqM9mTItudE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oQTuaLSZAsq+RbpeLBSscKS5PyW9f99Krhj2zlzaibKk8ohn35QslzJeBIYF/Jk/5 dPUEYOEluL+f/OPo+xKud4VElR8FQgWa6740UlODGXqR+qBXJLyxnsR/7rtkZ085D6 S53BSpBMZ9l0q4HN0JHT8xUVSx/NUiu+PFeCLts3dfyxzuJzCp2oRlyj/bYEX1qhF+ 0X6w6lwHb1Sv05xl865lRbuZ68ad9dXtL3fmG/zI+yB1CgJezwqFXaj25kxNdKhDu3 Nc5vqFO2ynAOTDxTaUK9QQcp1SpTb0yBZQdNZ6s7zeHooxMkuJxnpztnXkB5bb1EGn KirHbVnBNlz0A== Date: Thu, 13 Jul 2023 00:10:20 -0700 From: Eric Biggers To: Kent Overstreet Cc: linux-bcachefs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Christopher James Halse Rogers Subject: Re: [PATCH 10/20] lib: Export errname Message-ID: <20230713071020.GC2199@sol.localdomain> References: <20230712211115.2174650-1-kent.overstreet@linux.dev> <20230712211115.2174650-11-kent.overstreet@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230712211115.2174650-11-kent.overstreet@linux.dev> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 12, 2023 at 05:11:05PM -0400, Kent Overstreet wrote: > errname() returns the name of an errcode; this functionality is > otherwise only available for error pointers via %pE - bcachefs uses this > for better error messages. Interesting that this exists! It seems you meant %pe, not %pE, though. - Eric