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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-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; 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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