[PATCH 3/3] dlm: Send lockspace name with uevents
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From: David Teigland on 24 Feb 2010 15:40 From: Steven Whitehouse <swhiteho(a)redhat.com> 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 <swhiteho(a)redhat.com> Signed-off-by: David Teigland <teigland(a)redhat.com> --- 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; -- 1.6.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |