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=1794661699; b=N2XhheNnMAnVHSdiwTEWL+yzqKqLM+zI9+GlS+321jRGREGUwResrKF7K5TBMf9vsi0P N9ac8OrgIpIQZ90J21qLzLOCFs0fZEg+MVU9abZ4vAIGTk+ienaoAPEG1SSZakJQSkzI7 U9OpPUa8IVx/e5AFsZkvnvwOffiizPcIb5tmQuxxAFFv9k8+DEIG/pmqlesleN5I9a4ra qyD7+QAjC7nGzQPP/0CPBYxCF5u/h0VWj1HoeN4GTtryyHcGxFqja670mi6SvJkmgYgvH avY0H6BVqvl7EDeIastR47HbolRdK4n0zZ6bY08RRiU/14eS4I5vFBU/Llzy0AUr01g== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794661699; 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=YgZhtD2KV2KLabc0QJjPTehcwCNTaDbDvhsPGGFCai0=; b=u68Ked/No4J86Vk1dfvbqs5KU6RPWCoAi+8KL8PeCScljKTD6+G1AR3BKofF/yaTB8Il IyZmakY9CAw42By7ayFcNFk7EPtD6V/eKumXkmmI4PIBGbZcHH4Jk69A+/A0wn/Y2I5Tn jJzvqrgXuH+6kiD/Jorw6aI1/YMS4THVlUjsgLZUSCaBirtI7yBgQu0LbBVMiTq3Bi+C9 08jg/pcYPEYg1hSTKw6YDNNXoNBuvmHImOMpLbo2FVDIa3i6EagsoprxD8kQgiFGOrQC/ /nnn/TA9PGp8PgutSBKugP0YNkpLvIPlluXTFkjfUwEPsF5xEDC54gWuufDMYQvw0Pg== 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=CPIiv7kI; 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 65942606BA13; Sat, 14 Nov 2026 13:08:19 +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=CPIiv7kI Received: by smtp.kernel.org (Postfix) with ESMTPSA id 858C91F000C5; Sat, 14 Nov 2026 13:08:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794661699; bh=YgZhtD2KV2KLabc0QJjPTehcwCNTaDbDvhsPGGFCai0=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=CPIiv7kIlPjOab36ov86SnfUDzmkpfa1Y92A6ehKtlVHTIqCbDbxLaSph+jONs2Tb LSgZlgiffCsO/JpMzKSIo4Bqw7ro2iV+VuM8Lgw5HYeaUVevwna4ucvZdgD7CMfg37 v6lx11AiyHvyiNlpYuwzAkQ/BLWonAOXTguqBCXfTtmkLsbiKbpecyzp4FMvOPCc1N LbJbBc74lGhQKkHAGY3nQAZK1Lpq3a+xGFZdBwSAXMAUkGq7t2V92c1ukQypIL4+WZ 7tsqPrdqgFICsXG2DDkikpnj/7w12eh8JiLWB/4dRGie0/g6rFv4AHXFeK0Bhpqo46 xlxuPo0nSGdMA== From: Christian Brauner Date: Sat, 14 Nov 2026 14:02:04 +0100 Subject: [PATCH RFC v2 23/42] fuse: use fc_init_pseudo() for fusectl X-Mailing-List: linux-usb@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-v2-23-98639a2286fb@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=951; i=brauner@kernel.org; h=from:subject:message-id; bh=OTVHfr96xgBpFGFHGPd9YzWwNGICdkd4ukGHZq7+6V0=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWT9iGnwlZ19N+BN1O05M8J1gxnSpkzRP388jOX8mec5x cs60+9zdpSyMIhxMciKKbI4tJuEyy3nqdhslKkBM4eVCWQIAxenAEyEjYmRYeL2Rxd6LogfN6hX 6fA32Go6kT/p6w7/aw84omwELm89xs/IcFl3m/5f38aLgdyOZ8p3FPxbt1eR64KN3frP56Qm3mJ 4xQ0A X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Initialize fusectl as a pseudo filesystem. This raises SB_I_PSEUDO and also SB_I_NOEXEC and SB_I_NODEV. fusectl never holds executables or device nodes. Reviewed-by: Alexander Mikhalitsyn Signed-off-by: Christian Brauner (Amutable) --- fs/fuse/control.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/fuse/control.c b/fs/fuse/control.c index 21ffde596d611..4497362e7df06 100644 --- a/fs/fuse/control.c +++ b/fs/fuse/control.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #define FUSE_CTL_SUPER_MAGIC 0x65735543 @@ -334,6 +335,7 @@ static const struct fs_context_operations fuse_ctl_context_ops = { static int fuse_ctl_init_fs_context(struct fs_context *fsc) { + fc_init_pseudo(fsc); fsc->ops = &fuse_ctl_context_ops; return 0; } -- 2.53.0