From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.128.52 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794564728; b=lK95fzBS4hueNOQyUava+KSq4MurVkGfmIaWW+RGqN0IfEC4+rseAVsQvs1FT8KCOhxG 7enZyBvYLdIf+jvVQX2VK0Sih+co4igoFxtlCdb6yUiQALKeDUXUTH99y07B52w8QULhl nEQUrRu3ZtSx792QH5biIM5hGAPLwHKJwoof9oebEmaDE+nzfrymrsFJqpW2FTIK6YcLA qInxW5JFRm+KzROwdzCTslXN9nucXA8GVWRSwQv6vhvUbC/cd0pvGIwTItAgoc9MW4xVH 4OnPz0gFUihAW6zUxK/oYyPPqp5wrsMuoJEilxsZttEmjzi8p9pQMOcFAbQZ7QNRNYA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794564728; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Forwarded-Encrypted:X-Gm-Message-State:X-Gm-Gg:X-Received:Received: Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:Content-Transfer-Encoding:User-Agent:MIME-Version; bh=C9TZKYRayQVC7UyXoancZRI4bPIYIHY06/n7s/4tB9k=; b=2B3Qf9/IsmIPhtKzUxsPawZ4KWhhsbeY8viF+TLc68bPMqXb+HOaiUq2q6z/MI7Pk37h XkT1GDQtMzmX0lrhzz5OjgEpc2uuEWzUgc61om7toqisVqv99a/LtXOk8KsWXRbW/lPCa 6cdmTIEsMDxUd9bnXVzbaYIsHfzhCzYucJQV8p/lCcP16HYtXL08TUzFPi1kFDndefhBp tt6n8umI4Z7Kjg1QP5YNGDJ8CTlcVaQBhd95uhFI9WZ0gYDhvZeBzcexy6O2epHXfouI7 CrIrXnKg+O6CcLyxmzal4j5yt3+v3sJZdz5W4Sa9yEhq6QMOCgDF3cJ0IpW2ONaKdWQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none header.from=amutable.com; spf=pass smtp.mailfrom=amutable.com; dkim=pass header.d=amutable-com.20260707.gappssmtp.com header.i=@amutable-com.20260707.gappssmtp.com header.a=rsa-sha256 header.s=20260707 header.b=JofFrwon; arc=none smtp.remote-ip=209.85.128.52 Received: from mail-wm1-f52.google.com (mail-wm1-f52.google.com [209.85.128.52]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B1EA9606A331 for ; Fri, 13 Nov 2026 10:12:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org B1EA9606A331 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=amutable.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amutable.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=amutable-com.20260707.gappssmtp.com header.i=@amutable-com.20260707.gappssmtp.com header.a=rsa-sha256 header.s=20260707 header.b=JofFrwon Received: by mail-wm1-f52.google.com with SMTP id 5b1f17b1804b1-4a1fbd52ab6so8032585e9.0 for ; Fri, 13 Nov 2026 02:12:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amutable-com.20260707.gappssmtp.com; s=20260707; t=1794564726; x=1795169526; darn=vger.kernel.org; h=mime-version:user-agent:content-transfer-encoding:content-type :references:in-reply-to:date:cc:to:from:subject:message-id:from:to :cc:subject:date:message-id:reply-to:content-type; bh=C9TZKYRayQVC7UyXoancZRI4bPIYIHY06/n7s/4tB9k=; b=JofFrwonLml2YmEXhdcViuKQhdgodt9TPfkjQoH5bRE5MuhkX9eapeBcuLoN9BMOMG mg62x7tr1NIo2ce3//xfxGBo2Glw1JnMwrRUE5PKg9cgXRmANAsmerUzgfn4I+APSoic nLUkrr6h7Ej/6ZnsBOEx8OEPXrCx3CvMaGkTszs9w9WOs3gF62hftbL3MH/tr8iwAkM5 IEqdn+20vI39qrHT5Lu5B20ux21tBPJwfptIyU9tNUhlU5QyFDk51k8ZhbiJowoQswf0 13eatahih0uhEB44iQMwucAarD0vNvZBAG3aTkRmepVuKD8cgol5N6Bgv+DPTP+kX4Yt YdFQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1794564726; x=1795169526; h=mime-version:user-agent:content-transfer-encoding:content-type :references:in-reply-to:date:cc:to:from:subject:message-id:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=C9TZKYRayQVC7UyXoancZRI4bPIYIHY06/n7s/4tB9k=; b=VMvniUCHJe/57CiC5Ub2HLPr+ApfHCowbx6TjsQ0gSZUl6r+MwyfK4dwDYVnQpUmHV eq5j+FwdJheKopb5Ea1Q49GYFfO87RoqSx9SlqnFGjqb2kE6ru68jv5zlwZJwTvWuLSe pNcpfHbF2L0NP3RPCZTsun2E+xZWvaw4VPoiK4jqcJIPRunQ5CogTNZKqUprkQs8FVlz rAskyi0wj1JOucF1Ao/Ec74LN7Bn3QagIa42vRRf41a0Gq//VvCc3qcXkJVhnoTRJN0x JGMh1zkKiiKFV6aIs1+c1wQrCVBvpUc46myIaqkquvuHlCRVAI3NSxSh6T67zVTSi4yO NvdQ== X-Forwarded-Encrypted: i=1; AL+hErGSl/sZxL3YoNblfXq3Fd1eIFMCAzLjoqJTJU7Nex93rzQt1UE+W53yFA9jSuNQZwnirhX3KRKt+Z7l@vger.kernel.org X-Gm-Message-State: APuU4Z84guwBfAjRW7l7dAB0qo9z7BFSmJ/NB4vmr3Ogb1rJCXxcfZ8A LOm9yS5rrrEakWOCCavxbsHFfe6fi45Cu0GExq0WJCGN0aCe0HSUT8A9ZsV1rm15qCdN X-Gm-Gg: AYBFou0rfp2ikEdfmqicsdl2MrB8dkFtprf6oi/gPUjAYILXIifiTWqdpJV4dkxA+fT t3QRbV4JAPTqT7qIHAgjiMbJOm7KDpz2YuvuEsRvlpHZ2TxNrV9lTHsQMwGCDltPzZ3j3csCgHG RUUcEYvVkOU9goGqi9/qfiL8ab7D3ZzwtanuwwdiF+Z2lEHMPbaWQNMX4jlQLPFLTE3tRIEXv9N XgLaYdFrHlB0O+rSZSctjglUvhjQxVjKjNavXgi39256XueOh9pqFcfNFgZccHCrOVwmEprhhw/ XfEfewR/vFR9UzCr8hWkAtEaoiAwKgDo/ZOQEW0Kb/YfN5IFekvVsBEgTDXuJ0srw71aLEpflPT hLRHJLiBMThZckSjh32cgpS5+Eu+q9ZDP39VSWTHWnkj4bq8mBYtAOGMSDPy77doUoNH4t90e+h nRT+n5ykIWqy9A+M9QIHAbI+delBo1n1S9caAcqdWdu3d5ZC8XI8qLw9GdS0dSjUeB2hqjA1QX/ q3HNUZvBM7Ddz+VR1Xfv777XPuNHW045kEmTu/p0/tI2Uqo3afBxJiaz6KO7m6+McoLgIlpx7vy xte2KNqZyPm/RFATrsilcwMoqcmaXX62ClwNMF4dTicYu5BJOU/0qF+Km+bGeXkoT9orH5l0JfI 8fsftjHHK X-Received: by 2002:a05:600c:c4a3:b0:4a1:6992:f861 with SMTP id 5b1f17b1804b1-4bb55a02932mr40317635e9.1.1794564726124; Fri, 13 Nov 2026 02:12:06 -0800 (PST) Received: from [10.0.0.233] (tmo-086-54.customers.d1-online.com. [80.187.86.54]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4bb4e2842e6sm142085915e9.4.2026.11.13.02.12.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2026 02:12:05 -0800 (PST) Message-ID: <82d691d2db7579d9630bf89f73132e36124bf74e.camel@amutable.com> Subject: Re: [PATCH RFC 19/41] smack: use fc_init_pseudo() for smackfs 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 11:12:03 +0100 In-Reply-To: <20261110-work-loop-pseudo-v1-19-4c998976c6c7@kernel.org> References: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> <20261110-work-loop-pseudo-v1-19-4c998976c6c7@kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2-0+deb13u1 X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 On Tue, 2026-11-10 at 10:14 +0100, Christian Brauner wrote: > Initialize smackfs as a pseudo filesystem. This raises SB_I_PSEUDO > and > also SB_I_NOEXEC and SB_I_NODEV. smackfs never holds executables or > device nodes. >=20 > Signed-off-by: Christian Brauner (Amutable) Reviewed-by: Alexander Mikhalitsyn > --- > =C2=A0security/smack/smackfs.c | 2 ++ > =C2=A01 file changed, 2 insertions(+) >=20 > diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c > index a72bc7fabea9..4a56bbeaeca3 100644 > --- a/security/smack/smackfs.c > +++ b/security/smack/smackfs.c > @@ -25,6 +25,7 @@ > =C2=A0#include > =C2=A0#include > =C2=A0#include > +#include > =C2=A0#include "smack.h" > =C2=A0 > =C2=A0#define BEBITS (sizeof(__be32) * 8) > @@ -2880,6 +2881,7 @@ static const struct fs_context_operations > smk_context_ops =3D { > =C2=A0 */ > =C2=A0static int smk_init_fs_context(struct fs_context *fc) > =C2=A0{ > + fc_init_pseudo(fc); > =C2=A0 fc->ops =3D &smk_context_ops; > =C2=A0 return 0; > =C2=A0}