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| author | Steven Whitehouse <swhiteho@redhat.com> | 2010-02-17 09:41:34 +0000 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2010-02-26 12:14:25 -0600 |
| commit | b4a5d4bc377e49239374f266f0a0e2772c29749c (patch) | |
| tree | dcee73fd29feb448edc4800a56214dd6266993ab | |
| parent | cf6620acc0f6fac57968aafef79ab372bdcf6157 (diff) | |
| download | linux-3.10-b4a5d4bc377e49239374f266f0a0e2772c29749c.tar.gz linux-3.10-b4a5d4bc377e49239374f266f0a0e2772c29749c.tar.bz2 linux-3.10-b4a5d4bc377e49239374f266f0a0e2772c29749c.zip | |
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 <swhiteho@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
| -rw-r--r-- | 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 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; |