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Commit b4a5d4bc authored by Steven Whitehouse's avatar Steven Whitehouse Committed by David Teigland
Browse files

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: default avatarSteven Whitehouse <swhiteho@redhat.com>
Signed-off-by: default avatarDavid Teigland <teigland@redhat.com>
parent cf6620ac

fs/dlm/lockspace.c

+13 −1
Original line number Diff line number Diff line
@@ -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;