From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=209.85.221.51 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794564840; b=DNh6awBlnbKjaB2h3Gc9UqMjVYj1J3kU0FiJ9wNPCRGwwgu5Riu9XD6RjGYr70uyKZ0C CRRcWwc78NC+HbjwkbPic67+T9LH6HQns3zrO9IzMIuFKRig9kMph0LT/WTUyON828emZ /Ehx7A1sgPBRkFiBxP9fvQgSE95MuAXR8ibn+p9zAmmImNMasSb542wOai2Fb4nB28q4H 68I9lz+4kUbFmILGjf70AXkdk6sNNsjfzqVkUyU/Tsge/QTi0Ko6O8eZTxtHgfpUiTgTg NCl34tDSIg9MF+jIYY/JvnHhvmFKYot2VqOV6NBZCOcnF1Pc48/w89p9gIxu9k1A8kQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794564840; 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=LWRhkHq/o14g3eGvU8PB/2eVsiZ8AcgjQiitoPu4Uko=; b=VO+JPHSi0NLm2iJsnZqWE6cq44OUwmAhXFcjBzPAxpNlMlJg7+V7dlDwU4aWUa2jDbWJ 8ZdkoXU+bh2OshHDTyyscS5hc1JXClprrFemIm7zWZjcQXnSgAMWOBKI2qiDq5rUwH9pa MdkokbJwb8Wv6hB6WWJi0/vyDfwqBs6jKOsIJxahnTyQGljfyemaJeZXW/C82JmSP0uIN 2C6o0RDPD5kvHMIqD80O4R2qe4WgvwOCOALN0I4IsOyJbuk7QYVh5c8EPbtdNJpHpZgbh pWqf8KxdB569xRzeo577cK99yy7sUM3Kuqs+ffAOA8efjtBtmEAuKEcwsYFFCYImuew== 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=fgkfOyvU; arc=none smtp.remote-ip=209.85.221.51 Received: from mail-wr1-f51.google.com (mail-wr1-f51.google.com [209.85.221.51]) (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 48DA3606A889 for ; Fri, 13 Nov 2026 10:14:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 48DA3606A889 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=fgkfOyvU Received: by mail-wr1-f51.google.com with SMTP id ffacd0b85a97d-492690dd5daso1015560f8f.1 for ; Fri, 13 Nov 2026 02:14:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amutable-com.20260707.gappssmtp.com; s=20260707; t=1794564839; x=1795169639; 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=LWRhkHq/o14g3eGvU8PB/2eVsiZ8AcgjQiitoPu4Uko=; b=fgkfOyvUu8xf6W8q9zChbNscxyQBBGlOoHgKBKJ1BkQkWvPVGihrF+rRK/++Rh9GyG JHspcfYOBNPixo8oPKNP4HMqn4Pm5ECxNu6WadiPSEV1Ef7s5pMOTmdpp1h0qheNYCAL reGCPjjBuRkeLgJtvMnJj51efD/XBAnW7OBUZupe3DEOpiY9mIzToOLvbGpl9PZAiITD ja/hKOWfLJ2HwVqW5WbU5vpLe4u/8sEd47rKsdelsOgJDSYM8eMKS9Bg+p1Lcupp+2o7 A8nYundFQzH4qm98PvOkGZvKdsA4h3jxn0f8A/jmsMNUP8nMz4irJ6DT1xabl6IkGIEw iw2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1794564839; x=1795169639; 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=LWRhkHq/o14g3eGvU8PB/2eVsiZ8AcgjQiitoPu4Uko=; b=A7LIGyKndgyzkv3V1pfAzD8XZYzb2NBjEif2D6cM2Vb4xqid5UriUm4mhF0P9MzBVk WY2cN0o6jNMkpiA2SvILmvrNev8F5sohcqjLmOVGsgiAJwdXI4JgceR02PAJTlyj0a/W /k+hyDWpScYqdi+rgZQyA1NttdsvzMxOxhif0MVuxzh4/ciRW86hipjN0oh0yfUNPSC/ x2jqa9h+7rusqcbytz7XPbVVZcfGq/oJPSEmofxDhFB+++HkaVnNmlbkal0mW6mojCN1 1vNbetRvEuLZbxOqRnUsRS0QCWT33vK4k/KxESGKnXp3b+cEIP6d4SmM5lUpqWAbSxmY 2eZg== X-Forwarded-Encrypted: i=1; AL+hErGjPOCalwWdbnbpGLX8JdRPHf3/fxkI29R6O9NaT3nr+zq06Ff49HSh0IcfhWJOHlYPzGSk0XkKR7lHr+MCOSL7SCQ1NAI=@vger.kernel.org X-Gm-Message-State: APuU4Z+HqhJt1GT5+s2NXiZWNNpKD4ftkZANqoqWcO43RfirCMhpHf8t drRfntu7nn6X2XzB8UQCoe7AdnTP3N9SSb8neH8norZf1oVDqtX5eKFVc2fRsihHHtPB X-Gm-Gg: AYBFou3OgHufGQ6D17hP3g6KAJB6HM1E/Sd+XBB6pLyMyaD0DaB6idolVRE7TEi8ydG z4Gveg6B57qDTRmFW3biJXN0oNl549yMYRUSMIbjEaOPJSa0O8ZgF3t9h82tCt5PHXtwphpS+Je rX2nNIItHB553/J7czBI7eMCrDlDcSIYgMaQH6r/wqnDrhBGcldvZtQULwRvqpdu8/WvXJrJbEK aTwpZhRUvkIaENECx5oxHBiS/jUjCXdJfY1OD1D5ET+dcN7S7QBeDnxgy38hVgUKj1PDxO5ygsi yCp4JUU16n2sTleRnqk8glPOGdux0Ya0M7qUJnBruhYcQ7R9zUbnzpt3D7r8E2xiatXW06rIw49 b4mPbpH5UXl+v1U5OuSVtKccGKJg2rWPDn2H73nlFYht11W/bH96Pf+tW+cCMPo6WS8Dt+Nwi/q f35pSn0HhiZYMP9TtAJStjoFfVWG2SloisBwsDp3onYIIbDHhSw8guQjU8x3JfaoAISOj1hwHXM kulZccRKbg3gcCZP9YYYMHubRybjCkoYpOxHw1sHYHoUZabW7OD4SxC2ooNHyNYehVc5R7Z+Z0x 8vizTa0lPL0nTGeX13sSQPoq0K5PCi0HkL/HMFSOsu+BaAL93JRpaBdHzTGTSi4= X-Received: by 2002:a05:6000:993:b0:48f:bc59:ab9c with SMTP id ffacd0b85a97d-49c6fd932f0mr4358101f8f.12.1794564838578; Fri, 13 Nov 2026 02:13:58 -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 ffacd0b85a97d-49d673ce75fsm190118f8f.55.2026.11.13.02.13.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2026 02:13:58 -0800 (PST) Message-ID: <77855be3fb9f0e1888c6dddc56d73a1683c820f0.camel@amutable.com> Subject: Re: [PATCH RFC 25/41] pstore: 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 11:13:56 +0100 In-Reply-To: <20261110-work-loop-pseudo-v1-25-4c998976c6c7@kernel.org> References: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> <20261110-work-loop-pseudo-v1-25-4c998976c6c7@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-security-module@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 pstore as a pseudo filesystem. This raises SB_I_PSEUDO and > also SB_I_NOEXEC and SB_I_NODEV. pstore never holds executables or > device nodes. >=20 > Signed-off-by: Christian Brauner (Amutable) Reviewed-by: Alexander Mikhalitsyn > --- > =C2=A0fs/pstore/inode.c | 2 ++ > =C2=A01 file changed, 2 insertions(+) >=20 > diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c > index cf499ba72702..4658561cf90b 100644 > --- a/fs/pstore/inode.c > +++ b/fs/pstore/inode.c > @@ -18,6 +18,7 @@ > =C2=A0#include > =C2=A0#include > =C2=A0#include > +#include > =C2=A0#include > =C2=A0#include > =C2=A0#include > @@ -491,6 +492,7 @@ static int pstore_init_fs_context(struct > fs_context *fc) > =C2=A0 ctx->kmsg_bytes =3D kmsg_bytes; > =C2=A0 > =C2=A0 fc->fs_private =3D ctx; > + fc_init_pseudo(fc); > =C2=A0 fc->ops =3D &pstore_context_ops; > =C2=A0 > =C2=A0 return 0;