lockd: Remove BUG_ON()s in fs/lockd/host.c

- Convert the non-trivial ones into WARN_ON_ONCE().
- Remove the trivial refcounting BUGs

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index f9b22e5..0e17090 100644 (file)
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -177,9 +177,6 @@ static void nlm_destroy_host_locked(struct nlm_host *host)
 
        dprintk("lockd: destroy host %s\n", host->h_name);
 
-       BUG_ON(!list_empty(&host->h_lockowners));
-       BUG_ON(atomic_read(&host->h_count));
-
        hlist_del_init(&host->h_hash);
 
        nsm_unmonitor(host);
@@ -289,13 +286,12 @@ void nlmclnt_release_host(struct nlm_host *host)
 
        dprintk("lockd: release client host %s\n", host->h_name);
 
-       BUG_ON(atomic_read(&host->h_count) < 0);
-       BUG_ON(host->h_server);
+       WARN_ON_ONCE(host->h_server);
 
        if (atomic_dec_and_test(&host->h_count)) {
-               BUG_ON(!list_empty(&host->h_lockowners));
-               BUG_ON(!list_empty(&host->h_granted));
-               BUG_ON(!list_empty(&host->h_reclaim));
+               WARN_ON_ONCE(!list_empty(&host->h_lockowners));
+               WARN_ON_ONCE(!list_empty(&host->h_granted));
+               WARN_ON_ONCE(!list_empty(&host->h_reclaim));
 
                mutex_lock(&nlm_host_mutex);
                nlm_destroy_host_locked(host);
@@ -412,8 +408,7 @@ void nlmsvc_release_host(struct nlm_host *host)
 
        dprintk("lockd: release server host %s\n", host->h_name);
 
-       BUG_ON(atomic_read(&host->h_count) < 0);
-       BUG_ON(!host->h_server);
+       WARN_ON_ONCE(!host->h_server);
        atomic_dec(&host->h_count);
 }