From patchwork Wed Oct 9 19:10:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnd Bergmann X-Patchwork-Id: 175637 Delivered-To: patch@linaro.org Received: by 2002:a92:7e96:0:0:0:0:0 with SMTP id q22csp1170593ill; Wed, 9 Oct 2019 12:11:19 -0700 (PDT) X-Google-Smtp-Source: APXvYqwNZk55woKlV1sHJnFtuJsvu8R1saf75zgGltDDHGzfL3NDCrfhBH1b+/e8tGKwAGk0m84r X-Received: by 2002:a17:906:1e55:: with SMTP id i21mr4447331ejj.47.1570648279116; Wed, 09 Oct 2019 12:11:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1570648279; cv=none; d=google.com; s=arc-20160816; b=CUA0nXcZWLs0mWPZBYHMfXUV3T3uWaXGy/KNIprrdCyslNqvejTieQrNLAl1IJvb62 8msxW4fdFLOZgLpKBScvuS7nBe8rDnRtZa5U/rtdIYS9aKVsat1lxD9RHVrJvqa/XZIy Ocuw65Q07dYK/Jq3lhvdcEARYYL+uFAONadUmaDrLtUvu0eI7EtBTBqtGgckdttE0ywI XhoNNaLDjSYfxo8u4NMD5TuJmbC+eY2pYgCxFJGSWUcncNTiHGeEtYtx69WNW60UmLnB 55QflfHf6TYwCRwAYpzrYlDMYWm4ZSR7oW+JL+GWJfrHxzvYeRIsBAnZth3Am3juikZp Svmw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=PfjU/ayAJq15WMno9c6/59lGqLQJnO4pL/2trXfTXAA=; b=yk/quQSk11DXQA+1lywqO6ZR+aCJFJVjnRjwUtAEEYBZANmiLXDLj7QPv7lUYNpmre asXnba+gndR7SXf3t3xBuKufw/t9IOHwssrI6KIikMZY7a0+lRCeM8qJ98xobpAQTsZW omxBvl68pyKnFbpXM+bvTH7131ZpS01J2LmqxcEqGme/4YGlUMe/wMduABl6oqM5gSEH qMHmJKb2djb78+D3HyTWUanwEFR5ANIbulB3z/LsBQE7MEbZppubZll4zrkcqflNOd9t r4q9hqTVN3EOOYsFJ+XbhBBSnWN3sq4xzd0Z906U5NewkZtff4cpSPnmkKyDjK/eQI0J EAmg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id g30si1996732eda.2.2019.10.09.12.11.18; Wed, 09 Oct 2019 12:11:19 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731911AbfJITLR (ORCPT + 26 others); Wed, 9 Oct 2019 15:11:17 -0400 Received: from mout.kundenserver.de ([212.227.126.133]:38647 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731771AbfJITLO (ORCPT ); Wed, 9 Oct 2019 15:11:14 -0400 Received: from threadripper.lan ([149.172.19.189]) by mrelayeu.kundenserver.de (mreue011 [212.227.15.129]) with ESMTPA (Nemesis) id 1MiJIk-1hd9qo47VO-00fSl7; Wed, 09 Oct 2019 21:11:13 +0200 From: Arnd Bergmann To: Al Viro Cc: linux-kernel@vger.kernel.org, y2038@lists.linaro.org, linux-fsdevel@vger.kernel.org, Arnd Bergmann , Marcel Holtmann Subject: [PATCH v6 17/43] compat_ioctl: move rfcomm handlers into driver Date: Wed, 9 Oct 2019 21:10:17 +0200 Message-Id: <20191009191044.308087-17-arnd@arndb.de> X-Mailer: git-send-email 2.20.0 In-Reply-To: <20191009190853.245077-1-arnd@arndb.de> References: <20191009190853.245077-1-arnd@arndb.de> MIME-Version: 1.0 X-Provags-ID: V03:K1:6o+fXd+jknkQ9Kt+dvDcH2dQqv7QFvYbBe3gxSyUw1PSROtnjoC 7emE8+IitiN6xjQXFyhJvQU8e1C2V+fxOFrCYIjgXTdqqHASt08GP0Z1d5xH9MzPLbtu66P J9oEstuey1r2im/khtnqN9ZUzi0/bdwd6fjul/INAkUaVFJARkaZ6IBSzGf5Q1Pru86T3TC RUO7i6kp1LdP3l2dPUNFA== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1; V03:K0:TfUEyc2+NPc=:HQ0oFvhTGn1RZEKc3Ghs8F mZuFQC5DGwW0zJ1yLyyIvNeHvHuFx2WYnZpYMUgR75C8zilFGgZTc4FT5B6U4YrtxF94LBsT1 aFMmGPdcXt3X3Aa3biEa6q2oPA+4wDN+MLN/zPKC3nFn3fip0Y8Ph9g6D+O4LLGBpgPmBOQai L313sbBBBn8EOvb9RlOjvEr0BvXcNml2Udlk1AZ0uMGYovu1N/CrBckv/sNivfiofL7H+n6OL 5lPE/xH8R4808YhlRKFaObMEh7wUTg1X0m0VgvitGjs+vFHoqHpN0EkjVJF5mGEsdHsPSCIhZ Zvk8BvJDJJDvoNqa6XQyxJgiicAHJmt6WogcBOLTkKkfYiBx7vFVcI3OalPhRXlz9skpAyosl aol1tZ9f05XoxVAZSnA4S/wsNUlVhl9dvb3AAt/U1MaJ/wiIvB/YnHdgIVcRNuZ1y1Dgegx/E 3/kLeXDYe+WOmNrgbmQejT1UE0eiMez6lxw+Z3n7huo5J2ceBwVLX8Q1z01DCfbRK1utQAOLJ QzJtytYoLkP8jVy0gIiZVyeaC6Ls73n9P7B0k/2i2aZ0zPruP52dMpl3d7jrxoNEG09l7k4cE ICvpgihvMHXrUVrfYGnn7WV+0KxeLDFBeobqJ59+jkBO2qc4MyZ2ca7nCYLsIGI+NcINZ3IO7 8as8Yb2CgQBuqBm3B/qFhfjL7wrryfshgIMCxyI9eWyV0bHZEDC+S7Qtrr0T51BE+q2saKwmw JkbP3mfikcWSzZ5f27InGlbpd+5I8g9LLtKFRMpD3PR4Nt2Np/9m9DIE1f9Xr1/gSZarciwhE 9I94MxMItu1Wl/uS3Uu3Uygx/LjFAFM3nWx2mamLAUG0Bx2iYbWpCa8qU3NQ/gSDMdGSGchra KsI1SHv+a3ZDDUWuGHLw== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org All these ioctl commands are compatible, so we can handle them with a trivial wrapper in rfcomm/sock.c and remove the listing in fs/compat_ioctl.c. Acked-by: Marcel Holtmann Signed-off-by: Arnd Bergmann --- fs/compat_ioctl.c | 6 ------ net/bluetooth/rfcomm/sock.c | 14 ++++++++++++-- 2 files changed, 12 insertions(+), 8 deletions(-) -- 2.20.0 diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index f3b4179d6dff..8dbef92b10fd 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -42,7 +42,6 @@ #include #include -#include #ifdef CONFIG_BLOCK #include @@ -673,11 +672,6 @@ COMPATIBLE_IOCTL(HCIUARTGETPROTO) COMPATIBLE_IOCTL(HCIUARTGETDEVICE) COMPATIBLE_IOCTL(HCIUARTSETFLAGS) COMPATIBLE_IOCTL(HCIUARTGETFLAGS) -COMPATIBLE_IOCTL(RFCOMMCREATEDEV) -COMPATIBLE_IOCTL(RFCOMMRELEASEDEV) -COMPATIBLE_IOCTL(RFCOMMGETDEVLIST) -COMPATIBLE_IOCTL(RFCOMMGETDEVINFO) -COMPATIBLE_IOCTL(RFCOMMSTEALDLC) /* Misc. */ COMPATIBLE_IOCTL(PCIIOC_CONTROLLER) COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO) diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 90bb53aa4bee..b4eaf21360ef 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -24,7 +24,7 @@ /* * RFCOMM sockets. */ - +#include #include #include #include @@ -909,6 +909,13 @@ static int rfcomm_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned lon return err; } +#ifdef CONFIG_COMPAT +static int rfcomm_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) +{ + return rfcomm_sock_ioctl(sock, cmd, (unsigned long)compat_ptr(arg)); +} +#endif + static int rfcomm_sock_shutdown(struct socket *sock, int how) { struct sock *sk = sock->sk; @@ -1042,7 +1049,10 @@ static const struct proto_ops rfcomm_sock_ops = { .gettstamp = sock_gettstamp, .poll = bt_sock_poll, .socketpair = sock_no_socketpair, - .mmap = sock_no_mmap + .mmap = sock_no_mmap, +#ifdef CONFIG_COMPAT + .compat_ioctl = rfcomm_sock_compat_ioctl, +#endif }; static const struct net_proto_family rfcomm_sock_family_ops = {