From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 124113E47B; Sat, 7 Mar 2026 18:05:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772906720; cv=none; b=DjGHDJVvqIWWcvrs+sCS/yeXem2Y+eGPnEioKT3LBTUb3Aj0fSRa8J+zgK5f6q83Nc5AX9Y4u5K2u0ny8b5c5Y2p4lAu0EWwP6blZHyj6Cv7C0A1KYmqCS6KJnZw7hHoB+TLesmPz2COq4/T8/QYl+EHY8ck5PGUgmeJrNhlEBQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772906720; c=relaxed/simple; bh=jJRLr33ss8Q18GuYN8km4eZirO+6oghWCdl5DEhOSWs=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=MZt72bPioUF06NQEAuIRpdD5QcvzmFeaMV6Kh3msco3yDPKLPFUUJrvAdqpWDxSEA3AWChfZ1NgbYBsLYD18MI2ICrJuLog3qywWRXdX+4BxOn3RWNFlmmSpZj4d82DF9LuDJ7egxbaZHhG12vzdxRvkkJ1PmYkXmAUKv/qGnxM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ieqM/8lM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ieqM/8lM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2AD20C19422; Sat, 7 Mar 2026 18:05:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772906719; bh=jJRLr33ss8Q18GuYN8km4eZirO+6oghWCdl5DEhOSWs=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=ieqM/8lMHEjS1EaPAaKjqq6g9/OgW3Z3yj47AtAbYYkne30Y8QkpDxGezr1iQWLs7 DFPpclT8rA35+RmyfEMofjbBoW6ITsw3/vYPGbRZrmZmxVYNVfU7bWj5xEnKNjT7Pj rQpfaRpk+EAetaAky5Gb6oWgM0KQhvfgnXYjWucoHi8H++Ty4tdezdCjeREduy+pgv PyZy524WzW+s2V0DoveWxrLL9xoy+UI2AUhVaFohrKro0iuUNKmhX4wxA82Mw6RweI eRuHvoQsAquAFgDEFeqO8xvSnzcl6arf0+WhlMFqu/nqAwQErmmcjwqLhAVFEfNd9o G6m0dFkMhSEvw== Message-ID: Subject: Re: [PATCH] vfs: remove externs from fs.h on functions modified by i_ino widening From: Jeff Layton To: Mateusz Guzik Cc: Alexander Viro , Christian Brauner , Jan Kara , Christoph Hellwig , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Date: Sat, 07 Mar 2026 13:05:16 -0500 In-Reply-To: References: <20260306-iino-u64-v1-1-116b53b5ca42@kernel.org> Autocrypt: addr=jlayton@kernel.org; prefer-encrypt=mutual; keydata=mQINBE6V0TwBEADXhJg7s8wFDwBMEvn0qyhAnzFLTOCHooMZyx7XO7dAiIhDSi7G1NPxw n8jdFUQMCR/GlpozMFlSFiZXiObE7sef9rTtM68ukUyZM4pJ9l0KjQNgDJ6Fr342Htkjxu/kFV1Wv egyjnSsFt7EGoDjdKqr1TS9syJYFjagYtvWk/UfHlW09X+jOh4vYtfX7iYSx/NfqV3W1D7EDi0PqV T2h6v8i8YqsATFPwO4nuiTmL6I40ZofxVd+9wdRI4Db8yUNA4ZSP2nqLcLtFjClYRBoJvRWvsv4lm 0OX6MYPtv76hka8lW4mnRmZqqx3UtfHX/hF/zH24Gj7A6sYKYLCU3YrI2Ogiu7/ksKcl7goQjpvtV 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of the patches in the i_ino widening > > series, which changes the prototype of several functions in fs.h: > >=20 > > "Can you please drop all these pointless externs while you're at it= ?" > >=20 > > Remove extern keyword from functions touched by that patch (and a few > > that happened to be nearby). > >=20 >=20 > Is there a reason to not straight up whack the keyword from *all* funcs i= n > the file? We could but that makes merge conflicts for backporters. In this case I'm already touching these function prototypes (well, most of them anyway. I took some liberties with adjacent declarations).=C2=A0 Doing this in a limited fashion shouldn't be a huge burden on people backporting since we're already changing this area of the file. Certainly we could do more cleanup in there, but that makes it trickier to backport later patches that touch fs.h to older kernels. Ultimately, it's a judgement call though. A one-time "let's fix all of the warts in fs.h" patch is not out of the question, IMO. --=20 Jeff Layton