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Sat, 14 Nov 2026 13:09:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794661755; bh=Wp6UiJ6JxspVcAI8vmdp5Pu91b6oGaOfKwkx6Df5sII=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=S1xIy3KriPdoEMTc9dfCxcd8nJZzA6/xLqEC9Ek691tlamme55qJphgP6kTqiLd8a gyYuU7lALuiqsRc4AVPgbXVJK+NhDA4+7zujFjgM6QpBfN5IckM0YEqdbXktr/nw+h Lnumd0/GdHt+C2cs+wHroPF9ZZbqkOvPvOycnwePXHaTKKv61dbwr0kOr8R12Yy/jy TYX37go2jAbTDcgIHhVHfyn/x159FhwjUbvk3VQiFEIoyIL4VPg8k6GDEkPS6GbBRx Ui3KnXYZa0I+MODr9/kXlFNPNu8LZjXuuuvEb5jTNLwqAqpbCB3xy60OP18fpqthQb IPWYjaZ1+0aPw== From: Christian Brauner Date: Sat, 14 Nov 2026 14:02:12 +0100 Subject: [PATCH RFC v2 31/42] usb: gadget: f_fs: use fc_init_pseudo() X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261114-work-loop-pseudo-v2-31-98639a2286fb@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)" X-Mailer: b4 0.17-dev-ce4c1 X-Developer-Signature: v=1; a=openpgp-sha256; l=957; i=brauner@kernel.org; h=from:subject:message-id; bh=FyQs9iBDL23rPU6G39Bge4Pz9tDFD7sQ36KmSfY2Fy4=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWT9iOks7Sk79l9iocNp1bT+iXKvo16xtz4Sff5U18j3x bKqSoVtHaUsDGJcDLJiiiwO7Sbhcst5KjYbZWrAzGFlAhnCwMUpABNhm8PwT/HM2d+nJ4VPen1g xROh7Qu3d08LePFy7v6VZ58HB2m7M05hZPgQxrBA0Vj22KJ71q0c77YLbm9fvFXYWin18eItfPY MCcwA X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 X-Mailman-Approved-At: Sat, 14 Nov 2026 05:56:41 -0800 X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" X-Spam-Status: No, score=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 functionfs as a pseudo filesystem. This raises SB_I_PSEUDO and also SB_I_NOEXEC and SB_I_NODEV. functionfs never holds executables or device nodes. Signed-off-by: Christian Brauner (Amutable) --- drivers/usb/gadget/function/f_fs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index c64a268e98a43..a6b3788399a56 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -15,6 +15,7 @@ /* #define VERBOSE_DEBUG */ #include +#include #include #include #include @@ -2166,6 +2167,7 @@ static int ffs_fs_init_fs_context(struct fs_context *fc) ctx->no_disconnect = false; fc->fs_private = ctx; + fc_init_pseudo(fc); fc->ops = &ffs_fs_context_ops; return 0; } -- 2.53.0