From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 976CAC433B4 for ; Mon, 5 Apr 2021 00:51:50 +0000 (UTC) Received: from pdx1-mailman02.dreamhost.com (pdx1-mailman02.dreamhost.com [64.90.62.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 521CE6138E for ; Mon, 5 Apr 2021 00:51:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 521CE6138E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lustre-devel-bounces@lists.lustre.org Received: from pdx1-mailman02.dreamhost.com (localhost [IPv6:::1]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id 4A3C832C515; Mon, 5 Apr 2021 00:51:37 +0000 (UTC) Received: from smtp3.ccs.ornl.gov (smtp3.ccs.ornl.gov [160.91.203.39]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id E381421F8DD for ; Mon, 5 Apr 2021 00:51:22 +0000 (UTC) Received: from star.ccs.ornl.gov (star.ccs.ornl.gov [160.91.202.134]) by smtp3.ccs.ornl.gov (Postfix) with ESMTP id C58B39E9; Sun, 4 Apr 2021 20:51:16 -0400 (EDT) Received: by star.ccs.ornl.gov (Postfix, from userid 2004) id C347C90AB2; Sun, 4 Apr 2021 20:51:16 -0400 (EDT) From: James Simmons To: Andreas Dilger , Oleg Drokin , NeilBrown Date: Sun, 4 Apr 2021 20:50:46 -0400 Message-Id: <1617583870-32029-18-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1617583870-32029-1-git-send-email-jsimmons@infradead.org> References: <1617583870-32029-1-git-send-email-jsimmons@infradead.org> Subject: [lustre-devel] [PATCH 17/41] lnet: ioctl handler for "delete policy" X-BeenThere: lustre-devel@lists.lustre.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "For discussing Lustre software development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Amir Shehata , Lustre Development List MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: lustre-devel-bounces@lists.lustre.org Sender: "lustre-devel" From: Sonia Sharma The ioctl handler for "delete policy" deletes a policy with the given index value. It returns 0 if a policy with that index is found else it returns -EINVAL. WC-bug-id: https://jira.whamcloud.com/browse/LU-9121 Lustre-commit: 8258e7235c7047b ("LU-9121 lnet: ioctl handler for "delete policy"") Signed-off-by: Sonia Sharma Signed-off-by: Amir Shehata Reviewed-on: https://review.whamcloud.com/34552 Reviewed-by: Serguei Smirnov Reviewed-by: Chris Horn Signed-off-by: James Simmons --- include/uapi/linux/lnet/libcfs_ioctl.h | 3 ++- net/lnet/lnet/api-ni.c | 20 ++++++++++++++++++++ 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/include/uapi/linux/lnet/libcfs_ioctl.h b/include/uapi/linux/lnet/libcfs_ioctl.h index 6cffa01..9e3c427 100644 --- a/include/uapi/linux/lnet/libcfs_ioctl.h +++ b/include/uapi/linux/lnet/libcfs_ioctl.h @@ -151,6 +151,7 @@ struct libcfs_ioctl_data { #define IOC_LIBCFS_GET_LOCAL_HSTATS _IOWR(IOC_LIBCFS_TYPE, 103, IOCTL_CONFIG_SIZE) #define IOC_LIBCFS_GET_RECOVERY_QUEUE _IOWR(IOC_LIBCFS_TYPE, 104, IOCTL_CONFIG_SIZE) #define IOC_LIBCFS_ADD_UDSP _IOWR(IOC_LIBCFS_TYPE, 105, IOCTL_CONFIG_SIZE) -#define IOC_LIBCFS_MAX_NR 105 +#define IOC_LIBCFS_DEL_UDSP _IOWR(IOC_LIBCFS_TYPE, 106, IOCTL_CONFIG_SIZE) +#define IOC_LIBCFS_MAX_NR 106 #endif /* __LIBCFS_IOCTL_H__ */ diff --git a/net/lnet/lnet/api-ni.c b/net/lnet/lnet/api-ni.c index fe8da30..50f7b9e 100644 --- a/net/lnet/lnet/api-ni.c +++ b/net/lnet/lnet/api-ni.c @@ -4142,6 +4142,26 @@ u32 lnet_get_dlc_seq_locked(void) return rc; } + case IOC_LIBCFS_DEL_UDSP: { + struct lnet_ioctl_udsp *ioc_udsp = arg; + int idx = ioc_udsp->iou_idx; + + if (ioc_udsp->iou_hdr.ioc_len < sizeof(*ioc_udsp)) + return -EINVAL; + + mutex_lock(&the_lnet.ln_api_mutex); + rc = lnet_udsp_del_policy(idx); + if (!rc) { + rc = lnet_udsp_apply_policies(NULL, false); + CDEBUG(D_NET, "policy re-application returned %d\n", + rc); + rc = 0; + } + mutex_unlock(&the_lnet.ln_api_mutex); + + return rc; + } + default: ni = lnet_net2ni_addref(data->ioc_net); if (!ni) -- 1.8.3.1 _______________________________________________ lustre-devel mailing list lustre-devel@lists.lustre.org http://lists.lustre.org/listinfo.cgi/lustre-devel-lustre.org