From: Chao Yu <chao@kernel.org>
To: Chuck Lever <cel@kernel.org>,
Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>
Cc: chao@kernel.org, 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-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, hansg@kernel.org, senozhatsky@chromium.org,
Chuck Lever <chuck.lever@oracle.com>
Subject: Re: [PATCH v3 11/16] f2fs: Add case sensitivity reporting to fileattr_get
Date: Wed, 14 Jan 2026 08:50:23 +0800 [thread overview]
Message-ID: <dbc45ceb-a0d3-4046-8816-daeffad9cb38@kernel.org> (raw)
In-Reply-To: <20260112174629.3729358-12-cel@kernel.org>
On 1/13/2026 1:46 AM, Chuck Lever wrote:
> From: Chuck Lever <chuck.lever@oracle.com>
>
> NFS and other remote filesystem protocols need to determine
> whether a local filesystem performs case-insensitive lookups
> so they can provide correct semantics to clients. Without
> this information, f2fs exports cannot properly advertise
> their filename case behavior.
>
> Report f2fs case sensitivity behavior via the file_kattr
> boolean fields. Like ext4, f2fs supports per-directory case
> folding via the casefold flag (IS_CASEFOLDED). Files are
> always case-preserving.
>
> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks,
next prev parent reply other threads:[~2026-01-14 0:50 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-12 17:46 [PATCH v3 00/16] Exposing case folding behavior Chuck Lever
2026-01-12 17:46 ` [PATCH v3 01/16] fs: Add case sensitivity info to file_kattr Chuck Lever
2026-01-13 15:21 ` Christoph Hellwig
2026-01-12 17:46 ` [PATCH v3 02/16] fat: Implement fileattr_get for case sensitivity Chuck Lever
2026-01-13 15:23 ` Christoph Hellwig
2026-01-12 17:46 ` [PATCH v3 03/16] exfat: " Chuck Lever
2026-01-14 0:45 ` Namjae Jeon
2026-01-12 17:46 ` [PATCH v3 04/16] ntfs3: " Chuck Lever
2026-01-12 17:46 ` [PATCH v3 05/16] hfs: " Chuck Lever
2026-01-13 17:35 ` Viacheslav Dubeyko
2026-01-12 17:46 ` [PATCH v3 06/16] hfsplus: Report case sensitivity in fileattr_get Chuck Lever
2026-01-13 17:36 ` Viacheslav Dubeyko
2026-01-12 17:46 ` [PATCH v3 07/16] ext4: " Chuck Lever
2026-01-13 11:50 ` Jan Kara
2026-01-12 17:46 ` [PATCH v3 08/16] xfs: " Chuck Lever
2026-01-13 16:02 ` Darrick J. Wong
2026-01-13 16:43 ` Neal Gompa
2026-01-12 17:46 ` [PATCH v3 09/16] cifs: Implement fileattr_get for case sensitivity Chuck Lever
2026-01-12 17:46 ` [PATCH v3 10/16] nfs: " Chuck Lever
2026-01-12 17:46 ` [PATCH v3 11/16] f2fs: Add case sensitivity reporting to fileattr_get Chuck Lever
2026-01-14 0:50 ` Chao Yu [this message]
2026-01-12 17:46 ` [PATCH v3 12/16] vboxsf: Implement fileattr_get for case sensitivity Chuck Lever
2026-01-12 17:46 ` [PATCH v3 13/16] isofs: " Chuck Lever
2026-01-13 11:50 ` Jan Kara
2026-01-12 17:46 ` [PATCH v3 14/16] nfsd: Report export case-folding via NFSv3 PATHCONF Chuck Lever
2026-01-12 17:46 ` [PATCH v3 15/16] nfsd: Implement NFSv4 FATTR4_CASE_INSENSITIVE and FATTR4_CASE_PRESERVING Chuck Lever
2026-01-12 17:46 ` [PATCH v3 16/16] ksmbd: Report filesystem case sensitivity via FS_ATTRIBUTE_INFORMATION Chuck Lever
2026-01-14 0:46 ` Namjae Jeon
2026-01-13 9:04 ` [PATCH v3 00/16] Exposing case folding behavior Christian Brauner
2026-01-13 13:58 ` Chuck Lever
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