[DLM] dlm: user locks
This changes the way the dlm handles user locks. The core dlm is now
aware of user locks so they can be dealt with more efficiently. There is
no more dlm_device module which previously managed its own duplicate copy
of every user lock.
Signed-off-by: Patrick Caulfield <pcaulfie@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c
index f7cf458..48dfc27 100644
--- a/fs/dlm/memory.c
+++ b/fs/dlm/memory.c
@@ -84,6 +84,15 @@
void free_lkb(struct dlm_lkb *lkb)
{
+ if (lkb->lkb_flags & DLM_IFL_USER) {
+ struct dlm_user_args *ua;
+ ua = (struct dlm_user_args *)lkb->lkb_astparam;
+ if (ua) {
+ if (ua->lksb.sb_lvbptr)
+ kfree(ua->lksb.sb_lvbptr);
+ kfree(ua);
+ }
+ }
kmem_cache_free(lkb_cache, lkb);
}