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[80.187.86.54]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6b7c23611casm766458a12.9.2026.11.13.02.03.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2026 02:03:54 -0800 (PST) Message-ID: <16dbddeb5cbb9613dc806b43fc681eb26aa3b0dd.camel@amutable.com> Subject: Re: [PATCH RFC 10/41] nullfs: 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 11:03:52 +0100 In-Reply-To: <20261110-work-loop-pseudo-v1-10-4c998976c6c7@kernel.org> References: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> <20261110-work-loop-pseudo-v1-10-4c998976c6c7@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: 7964440004 X-Stat-Signature: bpcyeoaqs5nuw6qubb4u7rrjpbpam6ek X-Rspam-User: X-HE-Tag: 1794564236-125882 X-HE-Meta: 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 1DZDk81Q 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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 nullfs as a pseudo filesystem instead of raising > SB_I_NOEXEC and SB_I_NODEV by hand. This adds SB_I_PSEUDO. >=20 > Signed-off-by: Christian Brauner (Amutable) Reviewed-by: Alexander Mikhalitsyn > --- > =C2=A0fs/nullfs.c | 3 ++- > =C2=A01 file changed, 2 insertions(+), 1 deletion(-) >=20 > diff --git a/fs/nullfs.c b/fs/nullfs.c > index 319c2f5c5a67..2fe24cb97160 100644 > --- a/fs/nullfs.c > +++ b/fs/nullfs.c > @@ -2,6 +2,7 @@ > =C2=A0/* Copyright (c) 2026 Christian Brauner */ > =C2=A0#include > =C2=A0#include > +#include > =C2=A0#include > =C2=A0#include > =C2=A0#include > @@ -174,7 +175,7 @@ static int nullfs_init_fs_context(struct > fs_context *fc) > =C2=A0{ > =C2=A0 fc->ops =3D &nullfs_fs_context_ops; > =C2=A0 fc->sb_flags |=3D SB_NOUSER; > - fc->s_iflags |=3D SB_I_NOEXEC | SB_I_NODEV; > + fc_init_pseudo(fc); > =C2=A0 return 0; > =C2=A0} > =C2=A0