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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 383C4D1039A for ; Mon, 28 Oct 2024 12:38:08 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A69206B0083; Mon, 28 Oct 2024 08:38:07 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A19526B0085; Mon, 28 Oct 2024 08:38:07 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8B9A56B0088; Mon, 28 Oct 2024 08:38:07 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 6CF9A6B0083 for ; Mon, 28 Oct 2024 08:38:07 -0400 (EDT) Received: from smtpin19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id E0E3B409C0 for ; Mon, 28 Oct 2024 12:37:54 +0000 (UTC) X-FDA: 82722962364.19.174D101 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf16.hostedemail.com (Postfix) with ESMTP id 10F72180026 for ; Mon, 28 Oct 2024 12:37:41 +0000 (UTC) Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b="Qi/wilZE"; spf=pass (imf16.hostedemail.com: domain of brauner@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=brauner@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1730118927; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=7xnXhaokTof+YP1ZvnGqsS8qsxosrHejRqxaIl2jJww=; b=2HBstGRIS2YyJ8TsEgteMrWtosPStpQqon2guys6K1URattAbQFQee6z1DkllHn09IyyQa +JuRUDo0nu8lUeLuhhCVuFhEOyMoszMR1iMfwH9N4O+MjnnVwWv2biFYqByyfYKPQ/f8fq T95V4h8oYv5/uZ+ZvFQ5lXjwSssbzf4= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1730118927; a=rsa-sha256; cv=none; b=lUF67GQw9d0utt6Knd9nfpgwqa6wu6oLJaDDJJ7BWZmzxG7lcIMMlckgPgdK3eZGKPWv9b Ju/2IDIqsxNmAXZ4NO4/BoFsGeqDiHW1PhV7+KI81QBG67sbpyXqi522ACFghCTNpJIA2x 6psI8i9SacCzbu2hgv042oaJZOYr/nU= ARC-Authentication-Results: i=1; imf16.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b="Qi/wilZE"; spf=pass (imf16.hostedemail.com: domain of brauner@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=brauner@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 191575C3E40; Mon, 28 Oct 2024 12:37:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CCDA0C4CEC3; Mon, 28 Oct 2024 12:37:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730119083; bh=NqmQvkSNrzmvc95bi7m+zsa58QtgzwY83REKZHIaAVA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qi/wilZE/fumEMCmXEmxt4ohnNPjbdJLPzteXFtpE3jdzVzhxnqx7/5q/kG+64sym rr9QaZxVAcl47vKl6+3Bm/QCYVbez6k4/O69I3DsxZwQve2VK+VswGf+4dlIahQz1Q fqKKJbTHVDhqLUK9xD1gRzftZaUCCWepagjMncyubRrGa4d+I3ZsiX+km3ta3D+w9I VyUlpHoxTtjTaYyL0xOBP4CmqqyWIyhJfsBfKpZGfmhZMBA7yV+FTxgePcBg+HQ4vw SGPpv1QruJin/kukNpjdinxBk08HI3LxNB646Q0DAUtUnDlfRYSf3THONovUf2vnfr Acxvf2RxeoQxQ== From: Christian Brauner To: =?UTF-8?q?Andr=C3=A9=20Almeida?= Cc: Christian Brauner , kernel-dev@igalia.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-mm@kvack.org, linux-doc@vger.kernel.org, Gabriel Krisman Bertazi , Gabriel Krisman Bertazi , Randy Dunlap , Gabriel Krisman Bertazi , Alexander Viro , Jan Kara , Theodore Ts'o , Andreas Dilger , Hugh Dickins , Andrew Morton , Jonathan Corbet , smcv@collabora.com Subject: Re: [PATCH v8 0/9] tmpfs: Add case-insensitive support for tmpfs Date: Mon, 28 Oct 2024 13:37:45 +0100 Message-ID: <20241028-weinkarte-weshalb-1495cc5086ab@brauner> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241021-tonyk-tmpfs-v8-0-f443d5814194@igalia.com> References: <20241021-tonyk-tmpfs-v8-0-f443d5814194@igalia.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Developer-Signature: v=1; a=openpgp-sha256; l=2089; i=brauner@kernel.org; h=from:subject:message-id; bh=NqmQvkSNrzmvc95bi7m+zsa58QtgzwY83REKZHIaAVA=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMaTLty4SjWyV+euxuTR8W9hd5z/znucEadfnFC7L+dlpw WXL8f1aRykLgxgXg6yYIotDu0m43HKeis1GmRowc1iZQIYwcHEKwET+9DP8j/3isG+TaObMzqKb dn8nvJ8k+Pzvnt+y91SqV0k+TYtlz2X4wzPzZWiecewxuTmrzRh+bz3zdH33RYvOyAx/Oend60t +cAIA X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 10F72180026 X-Stat-Signature: gcieemwcmygqg7nmnxyt1b711ujxjqqt X-HE-Tag: 1730119061-558277 X-HE-Meta: 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 VIL4o/fz Ke3p2GSI5sXikJHiXZ8j0UcP5olr2w2uj/XM0aGKw7HDPTKb5VI17WImO5q/6XL+vD1FM8u0g7O3dlAtEHH7wtqY+Jz3CCF6FPRL1ajABE3CFRucyPVmF6b0BMlUhVdSb/qb303TylDSKQohSu2DEO3VYGYHmp9v0iclnN5ohfoi7E+4XRVBLMKdOIQUTDx1GyAtYPH/WF5jhTyNCClUO6LkmDt0bOPgwfrcMlvTdEzZclM+pw8pKNR/JQ6EyVAKrXx3Z4miBEqCIsRLHqAKA4RHikO7DUisWzIghqA2R43Za4MLk00CCUQNQaVXfrydl10qZ X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 21 Oct 2024 13:37:16 -0300, André Almeida wrote: > This patchset adds support for case-insensitive file names lookups in > tmpfs. The main difference from other casefold filesystems is that tmpfs > has no information on disk, just on RAM, so we can't use mkfs to create a > case-insensitive tmpfs. For this implementation, I opted to have a mount > option for casefolding. The rest of the patchset follows a similar approach > as ext4 and f2fs. > > [...] Applied to the vfs.tmpfs branch of the vfs/vfs.git tree. Patches in the vfs.tmpfs branch should appear in linux-next soon. Please report any outstanding bugs that were missed during review in a new review to the original patch series allowing us to drop it. It's encouraged to provide Acked-bys and Reviewed-bys even though the patch has now been applied. If possible patch trailers will be updated. Note that commit hashes shown below are subject to change due to rebase, trailer updates or similar. If in doubt, please check the listed branch. tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git branch: vfs.tmpfs [1/9] libfs: Create the helper function generic_ci_validate_strict_name() https://git.kernel.org/vfs/vfs/c/0e152beb5aa1 [2/9] ext4: Use generic_ci_validate_strict_name helper https://git.kernel.org/vfs/vfs/c/3f5ad0d21db8 [3/9] unicode: Export latest available UTF-8 version number https://git.kernel.org/vfs/vfs/c/04dad6c6d37d [4/9] unicode: Recreate utf8_parse_version() https://git.kernel.org/vfs/vfs/c/142fa60f61f9 [5/9] libfs: Export generic_ci_ dentry functions https://git.kernel.org/vfs/vfs/c/458532c8dfeb [6/9] tmpfs: Add casefold lookup support https://git.kernel.org/vfs/vfs/c/58e55efd6c72 [7/9] tmpfs: Add flag FS_CASEFOLD_FL support for tmpfs dirs https://git.kernel.org/vfs/vfs/c/5cd9aecbc72c [8/9] tmpfs: Expose filesystem features via sysfs https://git.kernel.org/vfs/vfs/c/5132f08bd332 [9/9] docs: tmpfs: Add casefold options https://git.kernel.org/vfs/vfs/c/a713f830c903