From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932931Ab0BQJwF (ORCPT ); Wed, 17 Feb 2010 04:52:05 -0500 Received: from mx1.redhat.com ([209.132.183.28]:28265 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933067Ab0BQJv5 (ORCPT ); Wed, 17 Feb 2010 04:51:57 -0500 From: Steven Whitehouse To: David Teigland , cluster-devel@redhat.com, linux-kernel@vger.kernel.org Cc: Steven Whitehouse Subject: [PATCH 1/2] dlm: Send lockspace name with uevents Date: Wed, 17 Feb 2010 09:41:34 +0000 Message-Id: <1266399695-29885-2-git-send-email-swhiteho@redhat.com> In-Reply-To: <1266399695-29885-1-git-send-email-swhiteho@redhat.com> References: <1266399695-29885-1-git-send-email-swhiteho@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Although it is possible to get this information from the path, its much easier to provide the lockspace as a seperate env variable. Signed-off-by: Steven Whitehouse --- fs/dlm/lockspace.c | 14 +++++++++++++- 1 files changed, 13 insertions(+), 1 deletions(-) diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index c010ecf..26a8bd4 100644 --- a/fs/dlm/lockspace.c +++ b/fs/dlm/lockspace.c @@ -191,6 +191,18 @@ static int do_uevent(struct dlm_ls *ls, int in) return error; } +static int dlm_uevent(struct kset *kset, struct kobject *kobj, + struct kobj_uevent_env *env) +{ + struct dlm_ls *ls = container_of(kobj, struct dlm_ls, ls_kobj); + + add_uevent_var(env, "LOCKSPACE=%s", ls->ls_name); + return 0; +} + +static struct kset_uevent_ops dlm_uevent_ops = { + .uevent = dlm_uevent, +}; int __init dlm_lockspace_init(void) { @@ -199,7 +211,7 @@ int __init dlm_lockspace_init(void) INIT_LIST_HEAD(&lslist); spin_lock_init(&lslist_lock); - dlm_kset = kset_create_and_add("dlm", NULL, kernel_kobj); + dlm_kset = kset_create_and_add("dlm", &dlm_uevent_ops, kernel_kobj); if (!dlm_kset) { printk(KERN_WARNING "%s: can not create kset\n", __func__); return -ENOMEM; -- 1.6.2.5