From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E9786606F62D for ; Tue, 3 Nov 2026 15:01:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=temperror header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=pBETMSyg; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=XQ1rFM7f DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Date: Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Cc:To:Subject: From:Message-ID:MIME-Version:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=Syy1LgUFNYfSx87H66aCq59eQL5QmobeRV7Tv8sgLNY=; b=pBETMSyg5bSdx5wYS96KIarwO/ gd71968kL15ONKQlF3BCman3y/6LG/jkldAfR4tp9SubA1ihnUNRQ1defl4CiFZn5TqEPS5kJpDI1 kPgES/3awKvxZh8EQDnKm/DbqoF4PnBdV9NQ841trbHR+72lGCNnZrkcdT800h+6e4pCqE5OAdBTW gEm2JNEpNIB3UimpZzTzQF0sYFC3SUsZW0fxcJWxvtYYpJQnXFeDxP6EXY9Mpvq9RXp2+Q/gFd4iU mgb72s6oFUEVjhEx6Ga9Qf84Id8c73Jr8iBxHu9mYtviR7IKDIP23Nruxz4FC87N3luoAlFowAapD 1esabfsw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xOG0p-00000002plN-2oDh; Tue, 03 Nov 2026 15:01:23 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xOG0o-00000002pkG-31oo for kexec@lists.infradead.org; Tue, 03 Nov 2026 15:01:22 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 2A5D260A03; Tue, 3 Nov 2026 15:01:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 443D51F00919; Tue, 3 Nov 2026 15:01:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793718081; bh=Syy1LgUFNYfSx87H66aCq59eQL5QmobeRV7Tv8sgLNY=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=XQ1rFM7fpR8B7CuMfEAfO0MPeFB7bviklzJDC9drMf0sVFPBUxtSxRBwsAET6uLuq 86A/lVnXs2ElYSj4vKDjmBCYKvJP458x5hONgHu5bQd7fbGpMj/t34dciWXfi7wqDJ fFU+zJ2crZV7Xpsjn+tHMvlBjozine7jdlnmk5SGbQsExLyqTK/2RbNWtbH4IIfczT j+/yszVdEI2WEGpOCFfohvzHDpftk4H2/o8Xj1NATPp/4Sz/Frs7Oa+VUWRBUk8Fne yAUJyeEi14LhQD6cE/FmxhetOv8CXAF3q6i2fz2LXak81erXq8XJdvZZpFYfJ57Z0O KP55d1fdx2dfA== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH RFC 09/16] seq_file: add seq_preallocate() To: "Christian Brauner" Cc: "Linus Torvalds" , "Jann Horn" , "Josef Bacik" , "Chris Mason" , "Jeff Layton" , NeilBrown , "Eric Dumazet" , "Thomas Gleixner" , "Al Viro" , "Jonathan Corbet" , "Christoph Hellwig" , "Greg Kroah-Hartman" , "Joel Granados" , "Kees Cook" , "Jan Kara" , "Jan Kara" , linux-s390@vger.kernel.org, coreteam@netfilter.org, kexec@lists.infradead.org, linux-pci@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-usb@vger.kernel.org, samba-technical@lists.samba.org, linux-m68k@lists.linux-m68k.org, linux-serial@vger.kernel.org, "Takashi Iwai" , linux-ext4@vger.kernel.org, "Chuck Lever" , tytso@mit.edu, "Heiko Carstens" , "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" In-Reply-To: <20261102-work-procfs-core-v1-9-75df35e4f8b8@kernel.org> References: <20261102-work-procfs-core-v1-0-75df35e4f8b8@kernel.org> <20261102-work-procfs-core-v1-9-75df35e4f8b8@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 03 Nov 2026 15:01:19 +0000 X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Sender: "kexec" X-Spam-Status: No, score=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 X-Archived-By: > single_open_size() allocates the buffer itself because it does the > single_open() too. A file whose seq_file is opened by somebody else, > like procfs does now, needs to do that after the fact. Add > seq_preallocate() for that and use it in single_open_size(). >=20 > No functional changes. >=20 > Signed-off-by: Christian Brauner (Amutable) Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261102-work-procf= s-core-v1-0-75df35e4f8b8@kernel.org?part=3D9