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[80.187.86.54]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4bb5d2872edsm4056955e9.12.2026.11.13.02.13.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2026 02:13:02 -0800 (PST) Message-ID: <94dfa5ec75f4479663dd79f3ce05c1dc6c080185.camel@amutable.com> Subject: Re: [PATCH RFC 22/41] sunrpc: use fc_init_pseudo() for rpc_pipefs From: Alexander Mikhalitsyn 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@lists.ozlabs.org, linux-usb@vger.kernel.org, Amir Goldstein , linux-erofs@lists.ozlabs.org, linux-kselftest@vger.kernel.org Date: Fri, 13 Nov 2026 11:13:00 +0100 In-Reply-To: <20261110-work-loop-pseudo-v1-22-4c998976c6c7@kernel.org> References: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> <20261110-work-loop-pseudo-v1-22-4c998976c6c7@kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2-0+deb13u1 X-Archived-By: MIME-Version: 1.0 X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 4871C20007 X-Stat-Signature: 6kb6yj796trajhiwpn1fqjuh6yazcfk9 X-Rspam-User: X-HE-Tag: 1794564784-723374 X-HE-Meta: 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 vAq8M9jY 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Tue, 2026-11-10 at 10:14 +0100, Christian Brauner wrote: > Initialize rpc_pipefs as a pseudo filesystem. This raises SB_I_PSEUDO > and > also SB_I_NOEXEC and SB_I_NODEV. rpc_pipefs never holds executables > or > device nodes. >=20 > Signed-off-by: Christian Brauner (Amutable) Reviewed-by: Alexander Mikhalitsyn > --- > =C2=A0net/sunrpc/rpc_pipe.c | 2 ++ > =C2=A01 file changed, 2 insertions(+) >=20 > diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c > index 9d349cfbc483..37277a6d2415 100644 > --- a/net/sunrpc/rpc_pipe.c > +++ b/net/sunrpc/rpc_pipe.c > @@ -15,6 +15,7 @@ > =C2=A0#include > =C2=A0#include > =C2=A0#include > +#include > =C2=A0#include > =C2=A0#include > =C2=A0#include > @@ -1181,6 +1182,7 @@ static int rpc_init_fs_context(struct > fs_context *fc) > =C2=A0{ > =C2=A0 put_user_ns(fc->user_ns); > =C2=A0 fc->user_ns =3D get_user_ns(fc->net_ns->user_ns); > + fc_init_pseudo(fc); > =C2=A0 fc->ops =3D &rpc_fs_context_ops; > =C2=A0 return 0; > =C2=A0}