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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-erofs@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Subscribe: , , Precedence: list X-Archived-By: 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 X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 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