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Tue, 10 Nov 2026 09:17:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794302246; bh=nwdvLDg6bh1u0DzBGVwm7FjMDeBdtqjQseAh0xTl99I=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=VFBfo7hdp6CeqpCV/lTJ2YVYrsN+l15aUN/nPrx8Rg7U/JoKUXLTS/O+qt5CD668b Tvg82H2hCyRZdK0y09cJVY58Rhl/zTfH024a37WXVgI61JHTo+hhQ4sAK9pYHF9Jyc DzcnFl9SoR42roIHoSyhOt3f1yUXXQ9XEu4wnL6doNmOxGOTC2UxCXLYIJjUWc61Yf k2GkpKuijQrA44JhQn1HQ4PgE/MbIqiot91NvXxjd/Re5Y7uEX3vLft3JgMtpiT0CH /c90C0EJy51OUlGahyRcvr5j+wOW65ab+AmNA2qoyUDajcckrSrMy8qdO+IXNuXqIq YuNNlKf10iZug== From: Christian Brauner Date: Tue, 10 Nov 2026 10:14:29 +0100 Subject: [PATCH RFC 13/41] devpts: use fc_init_pseudo() 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-v1-13-4c998976c6c7@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=916; i=brauner@kernel.org; h=from:subject:message-id; bh=NbjUJKnUFt4/WnttO8t6CLNMaU7LsVpFd2X5tAMzhrk=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWR9erD4sV7JnhvtkV5xL4MZSyqkM9c3WZr+jvrmFegxf 8Ze75f/OkpZGMS4GGTFFFkc2k3C5ZbzVGw2ytSAmcPKBDKEgYtTACYyLZeR4ZqalqDRG+1nqwtL 9i369KNsxlvXLdmFi/l7l0SdtWZQ8GL4X312nsC5iU3+AX+yRU57OepI7oo7eS8qNuHM0k+v58a n8QMA 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 devpts as a pseudo filesystem. This raises SB_I_PSEUDO and SB_I_NOEXEC. devpts never holds executables. devpts_fill_super() keeps clearing SB_I_NODEV for the pty device nodes. Signed-off-by: Christian Brauner (Amutable) --- fs/devpts/inode.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index bd1e8eb26edb..47ef12241d92 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -438,6 +439,7 @@ static int devpts_init_fs_context(struct fs_context *fc) fsi->mount_opts.reserve = true; fc->s_fs_info = fsi; + fc_init_pseudo(fc); fc->ops = &devpts_context_ops; return 0; } -- 2.53.0