From: "Theodore Tso" <tytso@mit.edu>
To: Chuck Lever <cel@kernel.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>,
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,
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 <chuck.lever@oracle.com>
Subject: Re: [PATCH v8 08/17] ext4: Report case sensitivity in fileattr_get
Date: Thu, 19 Feb 2026 08:14:41 -0500 [thread overview]
Message-ID: <20260219131441.GA69183@macsyma-wired.lan> (raw)
In-Reply-To: <20260217214741.1928576-9-cel@kernel.org>
On Tue, Feb 17, 2026 at 04:47:32PM -0500, Chuck Lever wrote:
> From: Chuck Lever <chuck.lever@oracle.com>
>
> Report ext4's case sensitivity behavior via the FS_XFLAG_CASEFOLD
> flag. ext4 always preserves case at rest.
>
> Case sensitivity is a per-directory setting in ext4. If the queried
> inode is a casefolded directory, report case-insensitive; otherwise
> report case-sensitive (standard POSIX behavior).
>
> Reviewed-by: Jan Kara <jack@suse.cz>
> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Acked-by: Theodore Ts'o <tytso@mit.edu>
WARNING: multiple messages have this Message-ID (diff)
From: "Theodore Tso" <tytso@mit.edu>
To: Chuck Lever <cel@kernel.org>
Cc: Jan Kara <jack@suse.cz>,
pc@manguebit.org, yuezhang.mo@sony.com, cem@kernel.org,
almaz.alexandrovich@paragon-software.com,
adilger.kernel@dilger.ca, linux-cifs@vger.kernel.org,
sfrench@samba.org, slava@dubeyko.com, linux-ext4@vger.kernel.org,
linkinjeon@kernel.org, sprasad@microsoft.com, frank.li@vivo.com,
linux-nfs@vger.kernel.org, Al Viro <viro@zeniv.linux.org.uk>,
ronniesahlberg@gmail.com, glaubitz@physik.fu-berlin.de,
jaegeuk@kernel.org, hirofumi@mail.parknet.co.jp,
Christian Brauner <brauner@kernel.org>,
linux-api@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
linux-xfs@vger.kernel.org, senozhatsky@chromium.org,
Chuck Lever <chuck.lever@oracle.com>,
hansg@kernel.org, anna@kernel.org, linux-fsdevel@vger.kernel.org,
sj1557.seo@samsung.com, trondmy@kernel.org
Subject: Re: [f2fs-dev] [PATCH v8 08/17] ext4: Report case sensitivity in fileattr_get
Date: Thu, 19 Feb 2026 08:14:41 -0500 [thread overview]
Message-ID: <20260219131441.GA69183@macsyma-wired.lan> (raw)
In-Reply-To: <20260217214741.1928576-9-cel@kernel.org>
On Tue, Feb 17, 2026 at 04:47:32PM -0500, Chuck Lever wrote:
> From: Chuck Lever <chuck.lever@oracle.com>
>
> Report ext4's case sensitivity behavior via the FS_XFLAG_CASEFOLD
> flag. ext4 always preserves case at rest.
>
> Case sensitivity is a per-directory setting in ext4. If the queried
> inode is a casefolded directory, report case-insensitive; otherwise
> report case-sensitive (standard POSIX behavior).
>
> Reviewed-by: Jan Kara <jack@suse.cz>
> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Acked-by: Theodore Ts'o <tytso@mit.edu>
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next prev parent reply other threads:[~2026-02-19 13:16 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-17 21:47 [PATCH v8 00/17] Subject: Exposing case folding behavior Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-17 21:47 ` [PATCH v8 01/17] fs: Move file_kattr initialization to callers Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-27 11:34 ` Jan Kara
2026-02-27 11:34 ` [f2fs-dev] " Jan Kara
2026-02-17 21:47 ` [PATCH v8 02/17] fs: Add case sensitivity flags to file_kattr Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-27 11:37 ` Jan Kara
2026-02-27 11:37 ` [f2fs-dev] " Jan Kara
2026-02-17 21:47 ` [PATCH v8 03/17] fat: Implement fileattr_get for case sensitivity Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-27 11:41 ` Jan Kara
2026-02-27 11:41 ` [f2fs-dev] " Jan Kara
2026-02-17 21:47 ` [PATCH v8 04/17] exfat: " Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-17 21:47 ` [PATCH v8 05/17] ntfs3: " Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-17 21:47 ` [PATCH v8 06/17] hfs: " Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-17 21:47 ` [PATCH v8 07/17] hfsplus: Report case sensitivity in fileattr_get Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-17 21:47 ` [PATCH v8 08/17] ext4: " Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-19 13:14 ` Theodore Tso [this message]
2026-02-19 13:14 ` Theodore Tso
2026-02-17 21:47 ` [PATCH v8 09/17] xfs: " Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-17 21:47 ` [PATCH v8 10/17] cifs: Implement fileattr_get for case sensitivity Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-17 21:47 ` [PATCH v8 11/17] nfs: " Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-17 21:47 ` [PATCH v8 12/17] f2fs: Add case sensitivity reporting to fileattr_get Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-17 21:47 ` [PATCH v8 13/17] vboxsf: Implement fileattr_get for case sensitivity Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-17 21:47 ` [PATCH v8 14/17] isofs: " Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-17 21:47 ` [PATCH v8 15/17] nfsd: Report export case-folding via NFSv3 PATHCONF Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-17 21:47 ` [PATCH v8 16/17] nfsd: Implement NFSv4 FATTR4_CASE_INSENSITIVE and FATTR4_CASE_PRESERVING Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
2026-02-17 21:47 ` [PATCH v8 17/17] ksmbd: Report filesystem case sensitivity via FS_ATTRIBUTE_INFORMATION Chuck Lever
2026-02-17 21:47 ` [f2fs-dev] " Chuck Lever via Linux-f2fs-devel
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