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 91F58345CA3; Thu, 22 Jan 2026 16:03:31 +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=1769097811; cv=none; b=hWTZVKZIM6bawL/O2RCBWEmUDCtU4d8I4aREcGPmxh8XUY9Uy3SoGAdkvVyksobxLX563iyNRRNq3D/n0FX40MB4QGJMe8+Ai/kEmkmis9wWK9IXpQ+biSO7T0IT/M4mkz9ImW7k/DkrSYIY/+SdWBzcOIcu7ujvrduOnY9AAqU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769097811; c=relaxed/simple; bh=GXwc3T1dK/s1GVRYygy2LTGFyXzE5DUI3PzhaGSwy6Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=c8imOsk00ddFFNiA5QnH4p6XZoN4xkoMzph6pW08Rb8hNVpDP6wmQd1YP5ZLvfedGEfa2K002QeHX++A7MxLa/fO0Nvu2JGUNGjbjViJpKT0+YGDAXdec+dBnqeKOQr/iBZHoW9M6oIRhnGFmjERcvowDPSsLKGq4AqWg1kG4gg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KOL/Iu5l; 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="KOL/Iu5l" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80F38C19422; Thu, 22 Jan 2026 16:03:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769097810; bh=GXwc3T1dK/s1GVRYygy2LTGFyXzE5DUI3PzhaGSwy6Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KOL/Iu5lYJrfWt7AdjurA5AAr535dACaIt1rCh6pDH6UJL8aStqk+vmczuyu7q3al CshAXFsMAWk2XwtEY7ZdTXQbYLz1Ape5FE/veCjXG8wl0aYcgGNB8UNXZ2BXbQVnLg GbyBiAlqUVFpkGLkHotaehFdccEtKdNcJYqfhApJCjY0oSpBB/Ly+Zyt1MYoeJnpPY X+W2btCpei2hvJmPCGS9iB8HPhB9g1HIdvI3MGt6zkfLR77H0O/25qEGkw5euptNAf 0tqgvPgucRZAfwaVoYjs0BBEkABerdUv5hKb69k5P0ThSeezUObI1ZCSyC4P3rnLGJ 3yL+9lOUPRH7w== From: Chuck Lever To: Al Viro , Christian Brauner , Jan Kara Cc: , linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, linux-cifs@vger.kernel.org, , linux-api@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, hirofumi@mail.parknet.co.jp, linkinjeon@kernel.org, sj1557.seo@samsung.com, yuezhang.mo@sony.com, almaz.alexandrovich@paragon-software.com, slava@dubeyko.com, glaubitz@physik.fu-berlin.de, frank.li@vivo.com, tytso@mit.edu, adilger.kernel@dilger.ca, cem@kernel.org, sfrench@samba.org, pc@manguebit.org, ronniesahlberg@gmail.com, sprasad@microsoft.com, trondmy@kernel.org, anna@kernel.org, jaegeuk@kernel.org, chao@kernel.org, hansg@kernel.org, senozhatsky@chromium.org, Chuck Lever Subject: [PATCH v7 06/16] hfsplus: Report case sensitivity in fileattr_get Date: Thu, 22 Jan 2026 11:03:01 -0500 Message-ID: <20260122160311.1117669-7-cel@kernel.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260122160311.1117669-1-cel@kernel.org> References: <20260122160311.1117669-1-cel@kernel.org> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Chuck Lever Add case sensitivity reporting to the existing hfsplus_fileattr_get() function via the FS_XFLAG_CASEFOLD flag. HFS+ always preserves case at rest. Case sensitivity depends on how the volume was formatted: HFSX volumes may be either case-sensitive or case-insensitive, indicated by the HFSPLUS_SB_CASEFOLD superblock flag. Reviewed-by: Viacheslav Dubeyko Signed-off-by: Chuck Lever --- fs/hfsplus/inode.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 7ae6745ca7ae..ec9a144aac02 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -694,6 +694,7 @@ int hfsplus_fileattr_get(struct dentry *dentry, struct file_kattr *fa) { struct inode *inode = d_inode(dentry); struct hfsplus_inode_info *hip = HFSPLUS_I(inode); + struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb); unsigned int flags = 0; if (inode->i_flags & S_IMMUTABLE) @@ -705,6 +706,13 @@ int hfsplus_fileattr_get(struct dentry *dentry, struct file_kattr *fa) fileattr_fill_flags(fa, flags); + /* + * HFS+ preserves case (the default). Case sensitivity depends + * on how the filesystem was formatted: HFSX volumes may be + * either case-sensitive or case-insensitive. + */ + if (test_bit(HFSPLUS_SB_CASEFOLD, &sbi->flags)) + fa->fsx_xflags |= FS_XFLAG_CASEFOLD; return 0; } -- 2.52.0