From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.128.46 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794564728; b=HY6GvmcMtrhgTXH8eexN5OqgPsJIIhq9oh4EGOu9Th3dI9zkdjYAXbc7vAqdrnc7n8mc WOHFtDdwuv/raPEFnbfdlIDnGcQ3tWB5ZzsEgZd9wySVPOV50ovIxCIaKA6KNDZs6DpMz sVyrucBRJrX2NpDYerwoX41XwinJb1BhNkYbLWPo1Tys1HCfwpkwy7bfWm9ceuIHmDRSu E+n4/EntspENBQikc9M/jaZVtL6ZvNOx1rbU7GrNORmj8E+sbzNWQS4jA36AzPad8QWr0 6uHIHa6V60dLadk1s1W4EhOHjN08jkI+zYrt1DeHutKdPPKlbKSQNbXmZ/XmRxDP64A== 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=LHfb+jsiuEW3yDhUEcYOunc7pRU7oD209WwP9j57uY6MelwcZGdUVOA56bqD9JMGQ/1U rpn+vBvQPhMxcmfEApVc8myeFLc1F92sj/mI3lXiivdEVJHoiQG4RUOoHOS7LJh/igSOK 2cG+S3QJLGImi/5TkAqD1wP2hL9eGUNzTmU1hG8iTXJxM4f+9rP3UfvfqtP4rXRToqRet a3yyQ+I/teqQZ+aSQr7Uli7Ve2025Mg4ksaTWbeVMhAQabwCBLquZ8aQgDEh5GJTtkBeU i+6wMGx1IlDN5kJfiBW6joE/EhIeKlwuj7eVOoDMeHbL0Rmm/p8sbMn4uJR2kOsx8pA== 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=GuHcZF3W; arc=none smtp.remote-ip=209.85.128.46 Received: from mail-wm1-f46.google.com (mail-wm1-f46.google.com [209.85.128.46]) (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 C81F1606A882 for ; Fri, 13 Nov 2026 10:12:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org C81F1606A882 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=GuHcZF3W Received: by mail-wm1-f46.google.com with SMTP id 5b1f17b1804b1-4a214c5c4c0so10660825e9.3 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=lists.linux.dev; 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=GuHcZF3WORQRAgl1wCIyYPjHEqJzEGqhdMDJqRWcH729UKaWDHPpLvdqOoFkOCdSO+ Lf6ZuxfCjMgvrTLtn8B37dazIcs7g/DZ935m8uj4NKqLuB8Lhl7kpxFr7lWMZ2qnWa+W gO6l1Y4DxQEe5pLUBrRUkzHcc/L4LYnEiSsC+wPSW1i3qMnSYRND5ELJSBT3716oE6yt aZQTbF550d7rR3ktdrXrHvBjVRLcFMqF83UrKK93kYG/kXhuOPk+F2RukH+AXiyPcPHz 0vUSodZrzLEtelSLK/Cs+R20Ora+Oy+f0k1xQ18u97PKVmxgljaWz+GafSz/sbi83utd IGrQ== 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=L+33dS7cNU+XmvgyaRqfX/2CVknnwi++WoyFSMd36Za9H3iU4uIDuYxXHimGYFkLCj 3EJ/GYwRse3weH46TAITsGlwSpwHoIhMn+XUiKmkuG0g8xptapahKYgyQ989p7H0mRlr MaVjFrdujDkjwlmwcCy8c1o7NDYQyPI8dDfbmx+1oZrh/38h+TWjLk/26Mm6Q43dp5Xb AFisJY3rlRRR9TxzXnyL1IISx4n2xKEsmOqw+di5qTKj+I6pYN0WNHmLVCPPzviTFZ7M wUNRh87GqdcWfRk+EvDObFy198cvYc5U1u/Ov2sXUR8xnWqrCVV53NCfYXjwetJw4smA 16HA== X-Forwarded-Encrypted: i=1; AL+hErF1uuqNFPpTdLPzXXqTEEqyOmQvAHwrJmdu21WmS/u8K/W8lsIP30un/dH2akhRRFIxQjBCqK8O/3PNEg==@lists.linux.dev X-Gm-Message-State: APuU4Z+kGiBhYCIoNbHQsInV2y/81k3QEXVPjPZcpJ4vPW9GxDvmopfY UIRuA5MsHFOdN6sNwL8JHw5en0OFLwVm1qbWjzGMKTcalamTtgpML+F9rLUpYjeuj6oz X-Gm-Gg: AYBFou3f5AWf7hvYTUd8i18hKc0vCuAOhLXMJKceqMQa1VquVuZaZJoFIMUXp1HwpRk Dx1Hec4/sji0hYeHfCAIXCxm61tzQ12Hz+qJLLOCsbqUcP0ib+o0y1KeUDekMeDaLvdfs3WERvG NegHYMfWvzHKSzTHBXmTtyqNxl3knbxN34gDI78l2mFGmASVQoVPFVxyStiskTuGzoI88yhtQow PbJxv98EPCpG/NzIKtOElMx2xbWvpGQJMwhBV6j751/WE/UzSryUzS5Ab5raBhm2ZRGfeVDDngZ +RtAlQbIn/DpsAxnXag9bQrBBj+oJDjs5Wag/M5LWRCWARMML6W9uv3Ls4snmfbHoqQxOicmRbG Gl8UN5h3+4UE8n8UG4zZv3YwIa2Zpz0VuRwhHk3NcMKsNDowfiHvlGdCcO/Z8HErRwZqA4XZHLE RqKfjrPn3iDtokZJktRGAEdL7Ih02wGe+TJSbHQb5ZARrye8SPW9Y3QcIxwRLkfHzHJgEwvz83c KOvCh0zdRdcaEmY81y8/UI/PQ3tV5jL/8tDlMXppT3WpXe3l03w/Gc5iJGfGrN1UuOdpSHAsZ3x isnQE18jUwZexThzVuDISjQp+Izni6azV1BycCZLm1z8EOPLHGQsIyQ2g8KPFeYzB1+KTOO4Aaz yvfSpDkVx 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: driver-core@lists.linux.dev 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}