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

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

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2012-10-15 17:26:20 -04:00
parent 326ce0a6da
commit a2d30a54df
1 changed files with 5 additions and 10 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

15
fs/lockd/host.c
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@ -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);
}