Commit fdd1062e authored by Steven Whitehouse's avatar Steven Whitehouse
Browse files

GFS2: Send some sensible sysfs stuff 



We ought to inform the user of the locktable and lockproto for each
uevent we generate.

Signed-off-by: default avatarSteven Whitehouse <swhiteho@redhat.com>
parent 97cc1025

fs/gfs2/locking/dlm/sysfs.c

+15 −1
Original line number Diff line number Diff line
@@ -195,9 +195,23 @@ void gdlm_kobject_release(struct gdlm_ls *ls) 
	kobject_put(&ls->kobj);

}



static int gdlm_uevent(struct kset *kset, struct kobject *kobj,

		       struct kobj_uevent_env *env)

{

        struct gdlm_ls *ls = container_of(kobj, struct gdlm_ls, kobj);

        add_uevent_var(env, "LOCKTABLE=%s:%s", ls->clustername, ls->fsname);

        add_uevent_var(env, "LOCKPROTO=lock_dlm");

        return 0;

}



static struct kset_uevent_ops gdlm_uevent_ops = {

	.uevent = gdlm_uevent,

};





int gdlm_sysfs_init(void)

{

	gdlm_kset = kset_create_and_add("lock_dlm", NULL, kernel_kobj);

	gdlm_kset = kset_create_and_add("lock_dlm", &gdlm_uevent_ops, kernel_kobj);

	if (!gdlm_kset) {

		printk(KERN_WARNING "%s: can not create kset\n", __func__);

		return -ENOMEM;

fs/gfs2/sys.c

+15 −1
Original line number Diff line number Diff line
@@ -461,11 +461,25 @@ void gfs2_sys_fs_del(struct gfs2_sbd *sdp) 
	kobject_put(&sdp->sd_kobj);

}



static int gfs2_uevent(struct kset *kset, struct kobject *kobj,

		       struct kobj_uevent_env *env)

{

	struct gfs2_sbd *sdp = container_of(kobj, struct gfs2_sbd, sd_kobj);

	add_uevent_var(env, "LOCKTABLE=%s", sdp->sd_table_name);

	add_uevent_var(env, "LOCKPROTO=%s", sdp->sd_proto_name);

	return 0;

}



static struct kset_uevent_ops gfs2_uevent_ops = {

	.uevent = gfs2_uevent,

};





int gfs2_sys_init(void)

{

	gfs2_sys_margs = NULL;

	spin_lock_init(&gfs2_sys_margs_lock);

	gfs2_kset = kset_create_and_add("gfs2", NULL, fs_kobj);

	gfs2_kset = kset_create_and_add("gfs2", &gfs2_uevent_ops, fs_kobj);

	if (!gfs2_kset)

		return -ENOMEM;

	return 0;