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Tue, 10 Nov 2026 09:55:47 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 X-ThreadId: AKCAcWHxcB8B Date: Tue, 10 Nov 2026 09:55:27 -0500 From: "Chuck Lever" To: "Christian Brauner" , linux-fsdevel@vger.kernel.org Cc: "Jann Horn" , "Chris Mason" , "Josef Bacik" , "Christoph Hellwig" , "linux-block@vger.kernel.org" , linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, "Alexander Viro" , "Jan Kara" , "linux-scsi@vger.kernel.org" , target-devel@vger.kernel.org, driver-core@lists.linux.dev, linux-mm@kvack.org, bpf@vger.kernel.org, linux-security-module@vger.kernel.org, selinux@vger.kernel.org, apparmor@lists.ubuntu.com, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, fuse-devel@lists.linux.dev, linux-efi@vger.kernel.org, xen-devel@lists.xenproject.org, ocfs2-devel@lists.linux.dev, linux-s390@vger.kernel.org, "Linuxppc Dev" , linux-usb@vger.kernel.org, "Amir Goldstein" , linux-erofs@lists.ozlabs.org, linux-kselftest@vger.kernel.org Message-Id: <47b8b8cb-aadb-4f84-aa5c-c5a74d73fac1@app.fastmail.com> In-Reply-To: <20261110-work-loop-pseudo-v1-21-4c998976c6c7@kernel.org> References: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> <20261110-work-loop-pseudo-v1-21-4c998976c6c7@kernel.org> Subject: Re: [PATCH RFC 21/41] nfsd: use fc_init_pseudo() Content-Type: text/plain Content-Transfer-Encoding: 7bit On Tue, Nov 10, 2026, at 4:14 AM, Christian Brauner wrote: > Initialize the nfsd filesystem as a pseudo filesystem. This raises > SB_I_PSEUDO and also SB_I_NOEXEC and SB_I_NODEV. It never holds > executables or device nodes. > > Signed-off-by: Christian Brauner (Amutable) > --- > fs/nfsd/nfsctl.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c > index f32311f2d7cf..ce2666deddbd 100644 > --- a/fs/nfsd/nfsctl.c > +++ b/fs/nfsd/nfsctl.c > @@ -9,6 +9,7 @@ > #include > #include > #include > +#include > > #include > #include > @@ -1375,6 +1376,7 @@ static int nfsd_init_fs_context(struct fs_context *fc) > { > put_user_ns(fc->user_ns); > fc->user_ns = get_user_ns(fc->net_ns->user_ns); > + fc_init_pseudo(fc); > fc->ops = &nfsd_fs_context_ops; > return 0; > } > > -- > 2.53.0 Acked-by: Chuck Lever -- Chuck Lever (Come to NFS bake-a-thon! https://nfsv4bat.org)