Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751472AbbEZEsW (ORCPT ); Tue, 26 May 2015 00:48:22 -0400 Received: from mail-pd0-f174.google.com ([209.85.192.174]:34587 "EHLO mail-pd0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751237AbbEZEsU (ORCPT ); Tue, 26 May 2015 00:48:20 -0400 From: David Decotigny To: Oleg Drokin , Andreas Dilger , Greg Kroah-Hartman , HPDD-discuss@ml01.01.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Cc: Doug Oucharek , Peng Tao , Isaac Huang , Amir Shehata , David Decotigny , Liang Zhen Subject: [PATCH v1] staging: lustre: libcfs: add __user annotation in libcfs_ioctl_data Date: Mon, 25 May 2015 21:40:04 -0700 Message-Id: <1432615204-4062-1-git-send-email-ddecotig@gmail.com> X-Mailer: git-send-email 2.2.0.rc0.207.ga3a616c Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3668 Lines: 78 This fixes the following sparse warnings: drivers/staging/lustre/lnet/lnet/api-ni.c:1926:38: warning: incorrect type in argument 1 (different address spaces) drivers/staging/lustre/lnet/lnet/api-ni.c:1926:38: expected void [noderef] *to drivers/staging/lustre/lnet/lnet/api-ni.c:1926:38: got struct lnet_process_id_t [usertype] * drivers/staging/lustre/lnet/selftest/conctl.c:833:37: warning: incorrect type in argument 2 (different address spaces) drivers/staging/lustre/lnet/selftest/conctl.c:833:37: expected void const [noderef] *from drivers/staging/lustre/lnet/selftest/conctl.c:833:37: got char *ioc_pbuf1 drivers/staging/lustre/lnet/selftest/conctl.c:918:30: warning: incorrect type in argument 1 (different address spaces) drivers/staging/lustre/lnet/selftest/conctl.c:918:30: expected void [noderef] *to drivers/staging/lustre/lnet/selftest/conctl.c:918:30: got char *ioc_pbuf2 Signed-off-by: David Decotigny --- drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h | 4 ++-- drivers/staging/lustre/include/linux/lnet/lib-lnet.h | 2 +- drivers/staging/lustre/lnet/lnet/api-ni.c | 5 +++-- 3 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h index 3ee3878..aa687b7 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h @@ -61,9 +61,9 @@ struct libcfs_ioctl_data { char *ioc_inlbuf2; __u32 ioc_plen1; /* buffers in userspace */ - char *ioc_pbuf1; + char __user *ioc_pbuf1; __u32 ioc_plen2; /* buffers in userspace */ - char *ioc_pbuf2; + char __user *ioc_pbuf2; char ioc_bulk[0]; }; diff --git a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h index 0038d29..7f06b9f7 100644 --- a/drivers/staging/lustre/include/linux/lnet/lib-lnet.h +++ b/drivers/staging/lustre/include/linux/lnet/lib-lnet.h @@ -858,7 +858,7 @@ void lnet_swap_pinginfo(lnet_ping_info_t *info); int lnet_ping_target_init(void); void lnet_ping_target_fini(void); int lnet_ping(lnet_process_id_t id, int timeout_ms, - lnet_process_id_t *ids, int n_ids); + lnet_process_id_t __user *ids, int n_ids); int lnet_parse_ip2nets(char **networksp, char *ip2nets); int lnet_parse_routes(char *route_str, int *im_a_router); diff --git a/drivers/staging/lustre/lnet/lnet/api-ni.c b/drivers/staging/lustre/lnet/lnet/api-ni.c index 4a14e51..1a0cd57 100644 --- a/drivers/staging/lustre/lnet/lnet/api-ni.c +++ b/drivers/staging/lustre/lnet/lnet/api-ni.c @@ -1470,7 +1470,7 @@ LNetCtl(unsigned int cmd, void *arg) id.nid = data->ioc_nid; id.pid = data->ioc_u32[0]; rc = lnet_ping(id, data->ioc_u32[1], /* timeout */ - (lnet_process_id_t *)data->ioc_pbuf1, + (lnet_process_id_t __user *)data->ioc_pbuf1, data->ioc_plen1/sizeof(lnet_process_id_t)); if (rc < 0) return rc; @@ -1757,7 +1757,8 @@ lnet_ping_target_fini(void) } int -lnet_ping(lnet_process_id_t id, int timeout_ms, lnet_process_id_t *ids, int n_ids) +lnet_ping(lnet_process_id_t id, int timeout_ms, + lnet_process_id_t __user *ids, int n_ids) { lnet_handle_eq_t eqh; lnet_handle_md_t mdh; -- 2.2.0.rc0.207.ga3a616c -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/