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=1794302288; b=ELITagRWkV6xtbo1oax9mUu52btMkhYkVzITiuBj/G8AaZkmkru+IkfBxtAGW5Tw5mbR 9bsOst7wzjTVDm+9XzD+vOLqj9AcsbvQm1Qzojbk62MolA3mbg1kFQ/iWiR0OJw3YkTVt xfOqBW3UWBOX60oo4d6H5KjiobI4+gvp1rwsfKb9+W0+yHgUL8U5EqVXyJSUeWPXuNvvQ 6smwn57uUnXOcIlBSsxop9mCcJr9XNVqarKIl5hYTHwYtDYjJzeoFsnBeBPGh9TvZJoEa i5AeSyhf3kSqDR1pHv/A05jMXqTY+5Ff7Zdb8PFRU95gmm92lBjaEn2A+d+YUkg1nFQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794302288; 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=NCl9sz2+KP+iZeUL45ewnMArN+IoDGg4CzU35zEH9JM=; b=igebBmLmTrmwPvPQNrcS4FEKgLK8h0XqdSD+pUEruf3n8g8xnNFxSbNyRxAxSmFr/d20 2CnDPvepIUE4lOMACPeZTrRU6R05sB+BfRk6GXVJUrcwlbiNq/Zrh+A2+F7CyFYo4LxOX f9WfqggxUNk29Ac766HJpw7kd25QyMlcVj6Jf8KO9RnCfzay1j+e3e+XH40aXnSkm8/DU eGGOeLJVOYSuSN/B3o3oS5mqbRVbtqrHw0KZizF17gawQQ+lfGKwZN1B+0lAakqmCSeUi 4S1BkEzSwk7enoFIY9JWXjQjJnqZq/Y018g5BoKIWXpKH0On+3ARprEpHL5SAAtnM9g== 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=AKiKVGQv; 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 BC77A6071E45; Tue, 10 Nov 2026 09:18:07 +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=AKiKVGQv Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0B6791F008A5; Tue, 10 Nov 2026 09:18:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794302287; bh=NCl9sz2+KP+iZeUL45ewnMArN+IoDGg4CzU35zEH9JM=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=AKiKVGQv0VSeP3wz5if0whUbSvt8YZc7Rh/UCgNkZ5tAH/0Cn0M1DyPvV4tLz3iRR G++AKQ+OJy0M5xoApzZVJUGfdnk89qWIzjAeHEzQ0VsM3A9XZIXAidiDTQzcrQeU+R 3rWxkhJkXNAubBNR1QnfHf9O2vWsnxzfQrCYIbzpO8jnSSwVS8AHsMvUUDUcP3yr1C GP65RCivYHVcDBwaFck+SBpAEkBxDBlfFtPEB9HKpyoLRJ7YlEMMxyxLgDLGnXyKsO jMd1X4p2pDleOJUsA8gNdHxO88FTvsmiSbxXo2XRHLCCB0IkrdjNF9sWn589dFrNxg b3gptLSM2NQag== From: Christian Brauner Date: Tue, 10 Nov 2026 10:14:35 +0100 Subject: [PATCH RFC 19/41] smack: use fc_init_pseudo() for smackfs 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-v1-19-4c998976c6c7@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=905; i=brauner@kernel.org; h=from:subject:message-id; bh=A5eRYdoLLChIDmTrXY0x54/6SOLidXbGtpe0eaaqmts=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWR9erDq4LSrtvN2M7bp7Emc1fTAaOdWf5uWkMcflm/7d +7rollKKzpKWRjEuBhkxRRZHNpNwuWW81RsNsrUgJnDygQyhIGLUwAm0ufE8E+zd0p+T0Hsa+uF Mw++mb+hj4txpnJKwWSB7PycaYbfRW4z/DO+trk2+ZWHe8aRvdM3b9Wd4OG8aVvniUtcPdF/ba1 FclkB X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 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. Signed-off-by: Christian Brauner (Amutable) --- security/smack/smackfs.c | 2 ++ 1 file changed, 2 insertions(+) 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 @@ #include #include #include +#include #include "smack.h" #define BEBITS (sizeof(__be32) * 8) @@ -2880,6 +2881,7 @@ static const struct fs_context_operations smk_context_ops = { */ static int smk_init_fs_context(struct fs_context *fc) { + fc_init_pseudo(fc); fc->ops = &smk_context_ops; return 0; } -- 2.53.0