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=1794661713; b=szuQRzja5ZJTVr9vEcvzSIHIBEkdfU7oTGZ8umGdD4wntKUFqVehOq2HnhRVSb4UGQsB H+SQAkzOHzEsGTCFPaF2zFwtn2Y+lGtIxVETJ1jVPA24Pn1uXWm/NbVwrCwWK/Baxfrji 1XxM5IJsywn7zlwIpZ+1BX0T0EyC2D2sGdcoz6IQss8iLhhmyvvP25c/IUTjHhAZpir0x xh7ZL8olU8mTMAuvqK7+UE50/CQQiv4zlQ2pjx3kd+vLgsjyQ/H6JU74pvB54A0asJCXA MF8YPtv0NO9QPuvryIlbKtmvE6M1HGSR3j4xdjS3a4cKEsaQq1LXbN4KpdFrQ0RroKg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794661713; 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=Afo8ed/GIRxi34eV1UuvuxN8L56duYS4vlWsPBP1fM0=; b=hYt0vSYVuQL8x31qsSGiqdU4uU7akCjX0JssLi+xtwhPJqMmymE18jQGY9nHupLkkKvp ZOYVKa0Ydf65ij+5PG22/4JiWfDTqYkMf5JqB7XdK2vvtxj1RsR0T0ExOc7LAA0t68tvY t2Uy7sGYT4g+wpEHebtcQzRTnWMgo2D7oUqBKpaxyX45UxH6AZAcJTcAC3kbpNiT8g+Iu Oj0mZqGOSOuAjMazln6EI5PWpq8NUWbeCSEPvF7rnnJyPksVHNevEsAia4jcSjSl5Devr ikIQPiJYbrwmzanBFaSrCVyIDHkJGPjyYuwUsYDHLSvVYFias9CDGaWL7/aoS3kjd7Q== 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=hprGHgCq; 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 874B0606BA1C; Sat, 14 Nov 2026 13:08:33 +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=hprGHgCq Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80A411F000C5; Sat, 14 Nov 2026 13:08:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794661713; bh=Afo8ed/GIRxi34eV1UuvuxN8L56duYS4vlWsPBP1fM0=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=hprGHgCqljNfHaaRT8wbU+b4CvrLYNHbt2kQUNxd98TIwvCS2ehJO8vBQg6IjA/4E QlB02LLCNgV15vU1lPLmWWEwlLoHBLk24m/bQPCp+Xt2+5fcmhBnJkLr6kL6tImYJl SZ5FGLvBWuN4qnzeJZ1uLhmeUGELgSZ8JHePmJcS8Z1HLYwEkmf3Gob9WB7bFvIcdE //xR/RRXp75B0I1ifA+qvkckh7ZeIvssKgKnFVvHN/TV1+Tdlu+VrMbzl2SBXWGzb4 0iiVdJi6+Q0l8uSEtN9rtD9y6ItKjTJePfdM28scvMR66rgWPwX2mkMg+R7tSuzj9r yx06t2VwHiXRQ== From: Christian Brauner Date: Sat, 14 Nov 2026 14:02:06 +0100 Subject: [PATCH RFC v2 25/42] pstore: use fc_init_pseudo() X-Mailing-List: linux-efi@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: <20261114-work-loop-pseudo-v2-25-98639a2286fb@kernel.org> References: <20261114-work-loop-pseudo-v2-0-98639a2286fb@kernel.org> In-Reply-To: <20261114-work-loop-pseudo-v2-0-98639a2286fb@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)" , Alexander Mikhalitsyn X-Mailer: b4 0.17-dev-ce4c1 X-Developer-Signature: v=1; a=openpgp-sha256; l=940; i=brauner@kernel.org; h=from:subject:message-id; bh=ohaN/4o3T0nG31Sa4LtDWeOCgaFP7NFffTjYcKqsHS8=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWT9iGl65sDr4L+lP+1LwMR9DJK+pUFszdFFZl9j357yX dgmd+5/RykLgxgXg6yYIotDu0m43HKeis1GmRowc1iZQIYwcHEKwETYjjH8Mym/V8LV8ePeaeFT x7u9pzw6+Fw+X1xVcs/rnm9zFByPHmP477vQ0tL7dpTko/erzdrX7rRZPvXiz6+/Z64TjvOpv/5 wLRcA 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. Reviewed-by: Alexander Mikhalitsyn 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 cf499ba727026..4658561cf90b7 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