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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-10-15 17:26:20 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-11-04 14:43:39 -0500
commita2d30a54df968c01fff4a412ac23f55832f45fe6 (patch)
tree719ffbf7617b2a495137ac3a6f8f51984f76a40f /fs/lockd
parent326ce0a6da64df3eb8f13a623304ab8033d38c12 (diff)
downloadlinux-linaro-stable-a2d30a54df968c01fff4a412ac23f55832f45fe6.tar.gz
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>
Diffstat (limited to 'fs/lockd')
-rw-r--r--fs/lockd/host.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index f9b22e58f78f..0e17090c310f 100644
--- 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);
}