From: Jakub Kicinski <kuba@kernel.org>
To: Jeff Layton <jlayton@kernel.org>
Cc: Donald Hunter <donald.hunter@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@kernel.org>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
Chuck Lever <cel@kernel.org>, NeilBrown <neil@brown.name>,
Olga Kornievskaia <okorniev@redhat.com>,
Dai Ngo <Dai.Ngo@oracle.com>, Tom Talpey <tom@talpey.com>,
Trond Myklebust <trondmy@kernel.org>,
Anna Schumaker <anna@kernel.org>, Shuah Khan <shuah@kernel.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-nfs@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH] nfsd: add NFSD_CMD_FILEHANDLE_GET for root filehandle lookup
Date: Tue, 20 Oct 2026 12:08:30 -0700 [thread overview]
Message-ID: <20261020120830.750d3794@kernel.org> (raw)
In-Reply-To: <20261020-nfsd-filehandle-get-v1-1-8c54f625800b@kernel.org>
On Tue, 20 Oct 2026 11:32:16 -0400 Jeff Layton wrote:
> rpc.mountd still fetches export root filehandles via the
> /proc/fs/nfsd/filehandle transaction interface to satisfy v2/3 MNT
> requests.
>
> Add a netlink equivalent:
>
> FILEHANDLE_GET takes domain, path and maxsize and replies with the
> composed handle, mirroring write_filehandle() semantics. Include a
> kselftest covering validation and byte-parity with the /proc interface.
>
> Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Jakub Kicinski <kuba@kernel.org> # ynl
next prev parent reply other threads:[~2026-10-20 19:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-20 15:32 [PATCH] nfsd: add NFSD_CMD_FILEHANDLE_GET for root filehandle lookup Jeff Layton
2026-10-20 19:08 ` Jakub Kicinski [this message]
2026-10-20 19:09 ` Chuck Lever
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