From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 91DCB60A3825 for ; Fri, 13 Nov 2026 10:14:03 +0000 (UTC) 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=tGk+OIUq Received: by kanga.kvack.org (Postfix) id 869836B0694; Fri, 13 Nov 2026 05:14:02 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 811B96B0695; Fri, 13 Nov 2026 05:14:02 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 726A76B0696; Fri, 13 Nov 2026 05:14:02 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 522696B0694 for ; Fri, 13 Nov 2026 05:14:02 -0500 (EST) Received: from smtpin06.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay02.hostedemail.com (Postfix) with ESMTP id D4A3B120656 for ; Fri, 13 Nov 2026 10:14:01 +0000 (UTC) X-FDA: 85429685082.06.5DCA727 Received: from mail-wr1-f47.google.com (mail-wr1-f47.google.com [209.85.221.47]) by imf26.hostedemail.com (Postfix) with ESMTP id 01FB9140004 for ; Fri, 13 Nov 2026 10:13:59 +0000 (UTC) Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=amutable-com.20260707.gappssmtp.com header.s=20260707 header.b=tGk+OIUq; spf=pass (imf26.hostedemail.com: domain of alex@amutable.com designates 209.85.221.47 as permitted sender) smtp.mailfrom=alex@amutable.com; dmarc=none ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1794564840; b=aJ5r2lVDSUSabcQ4OlyO4KVLvUHJ3csU4BsK2XC3fUSq9bpEBx0EXnKiSqLyycCQYUzHZm DGPeFXIZHatG8sjL+uXWPvQDwkO3R5BI29FwT+flcIh1ZmPPSdXKAq+azTvVQwy6aryyYX /MNePnUYWzyziwoHsAGQ/n+11yHUos4= ARC-Authentication-Results: i=1; imf26.hostedemail.com; dkim=pass header.d=amutable-com.20260707.gappssmtp.com header.s=20260707 header.b=tGk+OIUq; spf=pass (imf26.hostedemail.com: domain of alex@amutable.com designates 209.85.221.47 as permitted sender) smtp.mailfrom=alex@amutable.com; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1794564840; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=LWRhkHq/o14g3eGvU8PB/2eVsiZ8AcgjQiitoPu4Uko=; b=diVOBxtEz5+qo5rZc6tbOBhGxXB46oe2ck4dwflYMtgIb+eB4B04AcAeJjB7g1ZyNrQ72Q XIJRHltXXe+qrZREAQdTwdxNZpsi4tRkmK3YRpodkgaFIFvqwOGTFApZ7vAJceXhs/P+ra 8djAdbUIqyEh/Ms00bpGEC2lzkbynAc= Received: by mail-wr1-f47.google.com with SMTP id ffacd0b85a97d-491d1f66968so207276f8f.0 for ; Fri, 13 Nov 2026 02:13:59 -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=kvack.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=tGk+OIUq2fG+tjPn7gwx+sYttnO2vIgRlVgRnQmjmmIKLCSQwyZW8EkzbHETn7RbzS 7RZM0Zo9jn+MaIflhjci1/pP7rrqLiv2Tfp0YUJXY7OVoqTGTHsIy7hWXtMUw+9m0bcm cqvuPQp4HbxucMiktMbKHBCBiTH/EhjWBnrvC2LFZbR6RUNSbN3tXHSJxr26RETYfbLr rXuKk5HvNDSe680qWcqoCggp1xwth2i1QpHBZglT2GVba7kAGo1q+biWgRMxWudfm4r8 ezXNkI8tVNpa4c5mdp4aZRzshuUk8pD2MU7nEMSCieIOyqB7HoROMYPJTtDMyOSkWEhA wBBA== 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=VZSgAgIbRn4MhE7zUgD9mAK9epaH0L35t9xBNOROaHVJ4MYqH1qUBG+b85OYd3XOqI UCIQotUZ7e+UEkX5udDZB/O5trb5+eKuUdkffR1KWcfakLx01STSXx+vRZiSqBwr6UdE 1OiWKMniWAFCSa4LmdySEUDgWwjNuHcBl7V/MbooVOPcmCBnYjZG2hGVYIluJlXUVIzd STasJyap+m6puEhCnoxW4yekNrxEAYSu7bYnD9GaNqjI1ThanvaA/6Mz8z4stEpSOZjp s36PKCwujsYR7Akd7BXrU4G5HmfgBR/VrHdnNAHvsGpTQSE1+Hjko3daMghUI3+u8mJp +TaQ== X-Forwarded-Encrypted: i=1; AL+hErEZ0Xe70pKKOvVFhcK4lY97OkSiYXbgslUHiIR6eOM01/mrNcTUzRwl86rFDUgtcTe2UNWD8rmQrg==@kvack.org X-Gm-Message-State: APuU4Z+5UDTQLlA8zSzVjqAj1vRKbCZBZrIDy2ZA4glAtDUXFxBRCpP7 5PktbsUujdZNoVUuHfA9GrqYG/k2Ztb1UTKwbkQu8j38MtCwWMp5IkSx2L0Xg5eZM/rR X-Gm-Gg: AYBFou1kDsxLoj2y6AhInhXZdqyYZeKcq6h2c5ro58sAjds6lc3XST90F12UbdFgJ0a GemiztsdCgOzaKhHpEoCKAkHSC0OSfo7mHwQDBay//v97LO6Be0lKuME0krtwBKmS5z26OVDYUX Y8LFbO1IMomBlaKtPSvZU+cNgsISOBEO4/LD0aFNkbyfD0Dn9SN2LeRHHQpWsg/HgJHmtvO622Y 0Zpcsf4a1rL2rfBpyA898UfhQJTm+slJ+PmXq8TJ7up4TJA4a+EXrJMPKedVsfEEzXSwF2UcUFX JajQCPj53DyBwsrt4iOImNItal6JfSfSN2kFcdmbneNayLjLMa0cr83jhowIXYjhrrNG1UakSxT 3TUYQns8dV9fJKO+1ff7y7waXKz/VrigRzx31a3iyNPP4zsPzXlFaohup8MUtubNdS8FLEfFePd cXtu4EoN9CkF1guc6KhQtrUwtbxiksM770pdUOx1aa98Ig39Yc7MgyeC069gMOm/WlAnt4eY4zo agslEQ1l1bBQYYfDvEKgIXnpRxJusqf3sqUdWD0dm0lbkgCVfs2r273r1RISJFablE/pCeTI4a1 S7D8S668sritD1sfksqQhmWEK32p9fDVOp0zZO+Wk0sPl9LCd3UbXi78SZvmKy8= 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-Archived-By: MIME-Version: 1.0 X-Stat-Signature: thuixmrsk7otjbjb9ts9ys553tcq7xjd X-Rspamd-Queue-Id: 01FB9140004 X-Rspam-User: X-Rspamd-Server: rspam11 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-HE-Tag: 1794564839-186893 X-HE-Meta: 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 2zfEDHBm /AGHGqPUIZs8kuws+M1vt49kB3h6/b2evqmaxpaN+S2+TRu2wb3a48rGMobc+VWkzWMG9zkFZ+DLStuqbuuiL8pUKT5m6dLZea4/Igc5LHZy+k4bf/a7tJ2rJxvWsWPhmzBdU3oSN09MJE6PjK3kIEkFlvtDY8msJ7T+csIe5u+PA4tpXfKSkC45Bf8M7frP8hy0EmNGMafX9i4tO0Xirb3ruFa8eCh9z6HPlJykqcmYZcVyLZTCIj5Fdvde5lkt+3P7jqFZXUdDHn5NtKukGm2plg7IGE5Wx2mYwn1drmaqwbh1eJ0Ps8Sj8Ui0TxU1sDlH1PH7pLPsY1sfAo+uVdgsVKs9UIMlLz4VpewjrHdr21pjIG9krTvfqmcetSPoiUaMYlWOtc7TZs1sjmWq64zJ9iQOa1iYw5WOKT7zKnJ9j/cgOsXiez6c6EfZD3+FJJYuBOoGQEm7LHlxbtVK9zsMmg3UUdGDWJ2lhJOkZpF8epa0= 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 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;