From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4C3F8606A323 for ; Sat, 14 Nov 2026 13:57:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=uxGenEk5; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ahGg+gbK DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Unsubscribe-Post: List-Owner; bh=OdlKWawwdwZpGTfkQNHBk5b32jOSAzRsLtI4xTW1vDQ=; b=uxGenEk5DsB2+B peePbiwGjcFf1wuWfqEBilK5RVk69zX0wNuVcyU7VPYFQd+TGa7c5oaLSDqf8Dg1MWhD9NwxmFlMp ndohpN9dzlsWkB5sIpUTiLSXKe3icVBhqbUyDrn2BIJwGg1qRL4oVctO4TaN6uXmblRnXG/cNhefS u2VM2NvpLGy7nuiWDWJbFinKhmmziXLfN9nv7aaWMBnXABgbqPblto4WaIJc4XYnnYjQUnBlF8S7g 3nC0KoUcegWIh67Nn5z5H75A9juQ9SgbaalibpqgjpbDFPVVlup0+heAQvD3XGYTS7QXRoFMVxELb EktbWlrS7YWCdixsjR2Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xSEFW-0000000GByZ-3d1o; Sat, 14 Nov 2026 13:56:58 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xSDVS-0000000G4as-0OgF for linux-nvme@lists.infradead.org; Sat, 14 Nov 2026 13:09:22 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id D370B406B8; Sat, 14 Nov 2026 13:09:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6BEE61F000C7; Sat, 14 Nov 2026 13:09:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794661761; bh=OdlKWawwdwZpGTfkQNHBk5b32jOSAzRsLtI4xTW1vDQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=ahGg+gbKJXxbgqkOcSvuZjZ7iPlwqVzDb7EoxKqbMYLfnwG2b1ybTE6823Yt3K+6g 6pxGQrYoIqiTMRS2KhVum/gBvAKYjwtRqLYJCBO/9ug+3ibc96rUKSQG8oL+uPM/Cp otj/ItmyYhEy+iuvYfxXHkC9TxP25a1aDbikvQC0LaWKFqqkHfvi1rF3sXkQx5MRrH gup6EgTCHwl6mcX33AkMw33YPKcSKfn9nILfmzWaqX+7hRwWvA8CVF1JFBWIvMizqB 9iaDWPBWP9dpOG/jN3GKX5YzZjKL84UtGahKm/OO3Hrc5uHtCRmGPTFTPgEI2L+fkM 4xc2owYmq/A9A== From: Christian Brauner Date: Sat, 14 Nov 2026 14:02:13 +0100 Subject: [PATCH RFC v2 32/42] usb: gadget: gadgetfs: 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-v2-32-98639a2286fb@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=982; i=brauner@kernel.org; h=from:subject:message-id; bh=YWRf7GOro6drmYRPuYvYnNI62ZxquNzo3CA3o8p8z3k=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMWT9iOkuXt19v9szNHxy/sSShDNHi+s1AhW1jvfPOLx+v 43t+vdHOkpZGMS4GGTFFFkc2k3C5ZbzVGw2ytSAmcPKBDKEgYtTACZi95Dhn+K7b5fV2hevnL5D 2vJ8vvv+x1/kZkmvkvsmunJ/0t+X6ZmMDDeNr0oHP1bwdTnx7e2hwBWKTidX/diQpKYmvejZFYN lK7gB 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 gadgetfs as a pseudo filesystem. This raises SB_I_PSEUDO and also SB_I_NOEXEC and SB_I_NODEV. gadgetfs never holds executables or device nodes. Signed-off-by: Christian Brauner (Amutable) --- drivers/usb/gadget/legacy/inode.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 7f6d8460152f9..8490e5d0351e1 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -2223,6 +2224,7 @@ static const struct fs_context_operations gadgetfs_context_ops = { static int gadgetfs_init_fs_context(struct fs_context *fc) { + fc_init_pseudo(fc); fc->ops = &gadgetfs_context_ops; return 0; } -- 2.53.0