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[80.187.86.54]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c5095b7b2c9sm75811766b.73.2026.11.13.02.05.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2026 02:05:21 -0800 (PST) Message-ID: <08fa1be263cf4a3db6b3e5ec2847107fba7acfba.camel@amutable.com> Subject: Re: [PATCH RFC 13/41] devpts: use fc_init_pseudo() 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 11:05:19 +0100 In-Reply-To: <20261110-work-loop-pseudo-v1-13-4c998976c6c7@kernel.org> References: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> <20261110-work-loop-pseudo-v1-13-4c998976c6c7@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-Rspamd-Server: rspam06 X-Stat-Signature: rfetrgdp5pskesqq1kqcndgugs44ys8o 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-Queue-Id: 28E5E180005 X-Rspam-User: X-HE-Tag: 1794564336-126490 X-HE-Meta: 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 vbUSRePS +lxJN54JcxMYvQs2DGVgl806sI63Ly03H9pS/RU2LsQK26gNZ5Rmtef19lNaBSD1HE5idnjwhq0tG5RmE2//Eoboag+AEZPEovQpyn+iEWLZLhKUoBHBt+M4oQHKc4Ust5i5bmU7om38ZKVEMxSgfj/wwGOkXWJJPnlHVamjElHCTPVJ/q9NbUqTe2Z7AZuMfnXKaLVk+/0R6kMuNJj1zQdUIxZwDR2+Ygh4qU0HOcKws8702lLRNfYB5EVs7T/CTaiVewV/wpGaBUSVkpomHX0Mbl9+cin1/YZK3jSGhCnfzGHXYn94Fm5QLtUTlmb32GVbLcgfPHCKyj9eXWiuObzX7WdZxhzMhMSR+Vx7SPcGtazqm8UYGbnAY5ZHlkpLVKQeogdz8hrS8haQjcEKX2bNmyC+vm2EJJEJufVC9GCrvv2UXJ8kdoxv8OvISSNa1N7vfaPCyt+7pxQHpkFZo/J6mPsrT36FDFfoNhCYtXrAUUr4= 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 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. >=20 > Signed-off-by: Christian Brauner (Amutable) Reviewed-by: Alexander Mikhalitsyn > --- > =C2=A0fs/devpts/inode.c | 2 ++ > =C2=A01 file changed, 2 insertions(+) >=20 > 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 @@ > =C2=A0#include > =C2=A0#include > =C2=A0#include > +#include > =C2=A0#include > =C2=A0#include > =C2=A0#include > @@ -438,6 +439,7 @@ static int devpts_init_fs_context(struct > fs_context *fc) > =C2=A0 fsi->mount_opts.reserve =3D true; > =C2=A0 > =C2=A0 fc->s_fs_info =3D fsi; > + fc_init_pseudo(fc); > =C2=A0 fc->ops =3D &devpts_context_ops; > =C2=A0 return 0; > =C2=A0}