From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794302329; b=3K0FRImGfQKR/EhHjgEdwbZXn+v/5bidSSHrAzzSZpKU14vpASrmH1hPw9clDcgjUkwZ gRMwuqBXo2Mg/wUgx638g4BwBnIk+UX5lXzbv8U3s8XSdpR2M4WG79F/uY+zCrwfMjYux Sy2ysRw6RIdrKx5P3+B7DZts5n66ixA3ZlykRSeNXVjjBtXu8zTkOWHYX1Axem5Ky82Kg LsH0/1VOYrhGbitox6b5uWUs4sRIV6WkpxUznmA5Vp2oUsaDK1I4cfBgTB2QLVUy08sTS aj6R6HNZTSmCfAJqc1G0eRpiRpvVHPc8ymeyWUA+uZ1/QJHQZBSpEjJlOafoRhtXJAw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794302329; h=Received:DKIM-Signature:From:Date:Subject:MIME-Version:Content-Type: Content-Transfer-Encoding:Message-Id:References:In-Reply-To:To:Cc: X-Mailer:X-Developer-Signature:X-Developer-Key; bh=gl42dR2sxHaP3ITJS3b/B04ib5WpCUL9VRtP4KLsRoM=; b=mjcUcUYTJkPHWi3k2gYyeklF0pC9W8nKmfLlIGI1mWZeFErqDIgEsFwWcmyvoh8hoiI0 hC15Jk8VY9FzjvFv1BBHQ7siwrCPuDUr4Xbsse8GJeljOkxLGVEDHdBs09l6mCny5isT9 tMjFICHzQaFM6CgbXYb267iZJ0yDQcmQY0ty5euS7aZl3I8AWCVSay5nZ3URyUYJIvjoI a4JDm1vUClDGI9ungqpFJtEj7mOH4B99g0V1YCg8JiNH712GKgjvYnv1XclnNZKij5shk J28uNe0PJcK7oYHh71JVQ0w8qTMDu3paMmQU5g/cKEn3Zc2dRtGlsKAuwfdmt3uHuXA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=kTLpHzIi; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B5B826075028; Tue, 10 Nov 2026 09:18:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=kTLpHzIi Received: by smtp.kernel.org (Postfix) with ESMTPSA id 44CC51F008A1; Tue, 10 Nov 2026 09:18:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794302328; bh=gl42dR2sxHaP3ITJS3b/B04ib5WpCUL9VRtP4KLsRoM=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=kTLpHzIiEoHD/GMs6J5o0BY79JvOwuUY76u4r4LtuPpprEn+sEXP1gtvybcHlSLtT CmJYU8iAHI/ofaZXWihJ5XxShjsnWfKREnaREBGEhVpJuVA8UxIujLE4opfHxMa4l2 4bvvQUPUjvQ2EsFdGM14Zv2VXWcqMXokoHGLWd7/ZTwsxC4J9iKJbm5nnnjuBRICkU 3Q/oQzewdcDhdx+fyfkGitRE0raCCijhxDU/xYg/eIt2ZjWUYaKm5ljV/gc4aZMDUG Xo7ddzkxLrqw+Yw44oZ3PVfS7jJUGpuyM3cYrfutFlXsGLkg0INiBaZLGiYPLlJfeW ZQQCq/yJeXwMA== From: Christian Brauner Date: Tue, 10 Nov 2026 10:14:41 +0100 Subject: [PATCH RFC 25/41] pstore: use fc_init_pseudo() X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261110-work-loop-pseudo-v1-25-4c998976c6c7@kernel.org> References: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> In-Reply-To: <20261110-work-loop-pseudo-v1-0-4c998976c6c7@kernel.org> To: 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, "Christian Brauner (Amutable)" X-Mailer: b4 0.17-dev-ce4c1 X-Developer-Signature: v=1; a=openpgp-sha256; l=882; i=brauner@kernel.org; h=from:subject:message-id; bh=JyexvfbQ5pzTQXeLd6YfvhDNydDQY3kHD9zcB9wbg2k=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWR9erAx2J15TcWtFdu9W+eIHjgye9faLyYyW74GeK1Uu /LQcab9to5SFgYxLgZZMUUWh3aTcLnlPBWbjTI1YOawMoEMYeDiFICJ9Nxl+M0aJKtZkDT715G8 vUqnmxUTdvZHiW417mNNuXFzkjPT9FuMDEfPTDuhOseiqbXY1vy/93S+RZWzPGUXneAoPhv++bH pOWYA X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 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. Signed-off-by: Christian Brauner (Amutable) --- fs/pstore/inode.c | 2 ++ 1 file changed, 2 insertions(+) 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 @@ #include #include #include +#include #include #include #include @@ -491,6 +492,7 @@ static int pstore_init_fs_context(struct fs_context *fc) ctx->kmsg_bytes = kmsg_bytes; fc->fs_private = ctx; + fc_init_pseudo(fc); fc->ops = &pstore_context_ops; return 0; -- 2.53.0