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 3E33941B340; Tue, 20 Jan 2026 14:24:57 +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=1768919098; cv=none; b=M0R+M3HPmi/ah1LLNt0UdCqvIb55IsPIG4Jks08hOa1u4V8KZ7evgfYWli9OkZ5ETjZSSDWCcpYc6rkSnXn9hb6P8JRK49IEUxmvjCFY4jnC9TykjyhW7TJRsj/mI8lxhX9s3pdiLizzM94taE/BwXXB6h7tAGkreOc8D3rYfJg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768919098; c=relaxed/simple; bh=GXwc3T1dK/s1GVRYygy2LTGFyXzE5DUI3PzhaGSwy6Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Wb04inkutO3/IGzFfCNyBNkIHpLTF/BXcM2Fi/bkbq7z6AEFoaYtJWiZlkAOGSiqv9yZU1adWwzA+/GnvI3RsUOgg/LunCV4QweyM2M2PlYOclt+P5gFMTO8mu2h8ZOatDQ33mf4stzQEyZs8lmtTjGPhI2TCWJfEvyOUNEKyAo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pTA9yAbU; 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="pTA9yAbU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A962C16AAE; Tue, 20 Jan 2026 14:24:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768919097; bh=GXwc3T1dK/s1GVRYygy2LTGFyXzE5DUI3PzhaGSwy6Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pTA9yAbUwn+CZIgg5zL/BRZxIOTMXA43Z7/9aPQkdBpVjTfPuppGnr+he3ruExfNV 2ADLLGiK8vhP6c6DVpLiGQcljW6t3Yg+bhGbqp7QZoa+sh97X6MZyabaktt+0iTz9P PVtiWL9CrVu7tsh850C/VwdcaWZErN9TzmYpD1nbcwP54wK8ln2hihNB+DFsthKWG8 pzJzvsU64dUnqstAOJGDg66GvQLi43wjKqHCbszKcDBbILDv2qE9BsTfeTJGW9KVaG oTnKLTclX1TfouH4lWi0gK2JGJAnL3SNvyz6sW1/q1HluJkWXBm6cA+B4mGn6j6wkY qwfiU3jVbMpNw== 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-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 v6 06/16] hfsplus: Report case sensitivity in fileattr_get Date: Tue, 20 Jan 2026 09:24:29 -0500 Message-ID: <20260120142439.1821554-7-cel@kernel.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260120142439.1821554-1-cel@kernel.org> References: <20260120142439.1821554-1-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