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Tue, 10 Nov 2026 09:18:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794302308; bh=BUOTmrjfTp1V3edmG7gNtNzcyR5ppQHZl9FL8hylfFM=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=Z/rhUIdtQk+seOQ77LPhWLi0h1HQ2z43OEYnSCV//qvDOQQY0eHazzaAy54GUx8Mx 8OK9mCUr3KpEXeTzY4DiLfSk8l4evm0rcg5MG+ZHO1q3f2+gjSfOngnblIK2dDloDP +WK6+GSTNoZaklQDEZGcF/9QgdWYzJPUOnmM9b0SlwKN7qlVlPKvfelGldE5Fl2bZq JX98mYm4OGqMZKkfdmwuQV/pEXKpVF4ZPuDqWxolPUJwv7mAgjzXljkKCK82NenbeL eIEFZnStffm2ZpLfOJ/AEIbn+CZ9LM0bc0AUxEiBMv53oXud1Vog9u11hUGToZKfGe 0TNk0TnU30pYw== From: Christian Brauner Date: Tue, 10 Nov 2026 10:14:38 +0100 Subject: [PATCH RFC 22/41] sunrpc: use fc_init_pseudo() for rpc_pipefs X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , Precedence: list X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261110-work-loop-pseudo-v1-22-4c998976c6c7@kernel.org> References: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> In-Reply-To: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> To: 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, "Christian Brauner (Amutable)" X-Mailer: b4 0.17-dev-ce4c1 X-Developer-Signature: v=1; a=openpgp-sha256; l=934; i=brauner@kernel.org; h=from:subject:message-id; bh=HtfAKXnCso4ldD33NV35qBTF+UjT1cN7QubZI9DMCIE=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWR9erBWvWPi53s6BltWb/lTc4Zf/LbV2zVLS/PuNTwys NpTVK11t6OUhUGMi0FWTJHFod0kXG45T8Vmo0wNmDmsTCBDGLg4BWAic/QYGSYY+3T8qY1dKXP/ avJlZZapb1UX7tkXkrYvfWun7ZXF048yMlyV0He+V+u+/2+YguYEho8MZedCVq0SsT9y8ZnhI4f FWnwA X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 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. Signed-off-by: Christian Brauner (Amutable) --- net/sunrpc/rpc_pipe.c | 2 ++ 1 file changed, 2 insertions(+) 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 @@ #include #include #include +#include #include #include #include @@ -1181,6 +1182,7 @@ static int rpc_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 = &rpc_fs_context_ops; return 0; } -- 2.53.0