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Wed, 14 Jan 2026 00:50:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 08CCAC116C6; Wed, 14 Jan 2026 00:50:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768351832; bh=+9zYSMUTpSMrvV0FSgMPb55zEujWI6/QvhZDmkn6Hcw=; h=Date:Cc:Subject:To:References:From:In-Reply-To:From; b=V6+ilgFQW43CxxB0Ex+ogsongMpvbfghBmxkSgrWphV0lnjygSgFjqLckjm/gnIYy BwGcch325gDKgsJWHahl/rJlmW4p7BO4zv5sEv8yg5pHapsmUZqfsMcsHsmByLt+sl OFR5YQ8dFV++SqdKVZof43IPvg3PwKwwTT61iQ06lFcpjzMWHRbSua7eflJOrMeQow gLZY7HIu7oZ9DLWsHMgANHPS7tvpVr9yMB/8ZS7bBEUCxQCfczmw/FFe+LNnF0QKiN 3Sbca5hVHFORscf4aNpf6DgtrE/LdqIlofXsrn6El0ez2oSNS6I8PV7UueHTe+RjQ7 SxEP17tqGSImQ== Message-ID: Date: Wed, 14 Jan 2026 08:50:23 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Chuck Lever , Christian Brauner , Jan Kara References: <20260112174629.3729358-1-cel@kernel.org> <20260112174629.3729358-12-cel@kernel.org> Content-Language: en-US In-Reply-To: <20260112174629.3729358-12-cel@kernel.org> X-Headers-End: 1vfp5q-00028v-7E Subject: Re: [f2fs-dev] [PATCH v3 11/16] f2fs: Add case sensitivity reporting to fileattr_get X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Chao Yu via Linux-f2fs-devel Reply-To: Chao Yu Cc: 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, ronniesahlberg@gmail.com, glaubitz@physik.fu-berlin.de, jaegeuk@kernel.org, hirofumi@mail.parknet.co.jp, linux-nfs@vger.kernel.org, tytso@mit.edu, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, senozhatsky@chromium.org, Chuck Lever , hansg@kernel.org, anna@kernel.org, linux-fsdevel@vger.kernel.org, sj1557.seo@samsung.com, trondmy@kernel.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On 1/13/2026 1:46 AM, Chuck Lever wrote: > From: Chuck Lever > > 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 Reviewed-by: Chao Yu Thanks, _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel