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 DB62D2F5308; Tue, 17 Feb 2026 21:48:03 +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=1771364883; cv=none; b=AKKl+XVIAWQW63uuVw+1BdEvilczi1NP479p6zEVyUQyHCA2iHNgsU7Xywuf50SP8YvWZp/I3IdYYzDO1cyilh+G5TmBcWJ6wQhLcHWsk2UNzB41OfwAuan6F/8dtpibBg5uCelJ3IwsVZpLY6tt4GxwUlk4v0DAOSmpGq5CZig= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771364883; c=relaxed/simple; bh=P5+WVnKmUY1EF3MqMMnnMfbxqC72lpyhhIR9yq0eVrc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=MTiyqxpmE4DQ/5N/ViLv0gzHCsoSPoiqZCPRPTqyS7xnuJhc+j0sj1vEo6TCSp0XSi3tXOwfkpY9XaAGXUjgVA+4jngGD61eurF9aYIk34iLP9F15Tivqz5gDL1fUaNmmN2Sdrns85RZskm7IbVy9zMMPQHDT4zoGO25v38+ug0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NuSiuDbC; 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="NuSiuDbC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7E4D2C19421; Tue, 17 Feb 2026 21:48:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771364883; bh=P5+WVnKmUY1EF3MqMMnnMfbxqC72lpyhhIR9yq0eVrc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NuSiuDbCNCMuhZw0qBGFxOA3xH1gKVPWZ+zqEmBaghoqu9lNyRLcO2IU77ZY3HPC9 960qgZ19lNKSyRbpflXvCV7h4ciVIE7mvkbrjtP1HdoDys2jAfBfV7LuCzxJjcEw7/ WFQrkEvzwBsF7V3kuiRgOTIMrcdvUvbLoo4F13fOlpWAi98ZnUfNB0Dfx2mLiHnoYX pK11aZEKBMyUjsxG90jpYG0B/SQTlrH+0xciHlZTi3CAL0qBYnOmncHZIsnDjQYChw kruufwl9AtirWmnegJeToEJhHO+9Q3m3E2U/L2zdjg4i893pTb/Sk6BId3UlwiuJXZ zyF9cjjASn88A== From: Chuck Lever To: Al Viro , Christian Brauner , Jan Kara Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, linux-cifs@vger.kernel.org, linux-nfs@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 v8 07/17] hfsplus: Report case sensitivity in fileattr_get Date: Tue, 17 Feb 2026 16:47:31 -0500 Message-ID: <20260217214741.1928576-8-cel@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260217214741.1928576-1-cel@kernel.org> References: <20260217214741.1928576-1-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 922ff41df042..fd50f0d52c81 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -728,6 +728,7 @@ 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) @@ -739,6 +740,13 @@ 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; } -- 2.53.0