From b4a5d4bc377e49239374f266f0a0e2772c29749c Mon Sep 17 00:00:00 2001 From: Steven Whitehouse Date: Wed, 17 Feb 2010 09:41:34 +0000 Subject: [PATCH] dlm: Send lockspace name with uevents 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 Signed-off-by: David Teigland --- fs/dlm/lockspace.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c index c010ecfc0d2..26a8bd40400 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; -- 2.20.1