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-rw-r--r--fs/lockd/host.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 1911f34be97..e58e1426d16 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -231,16 +231,21 @@ out:
}
/*
- * Destroy a host
+ * Destroy an nlm_host and free associated resources
+ *
+ * Caller must hold nlm_host_mutex.
*/
-static void
-nlm_destroy_host(struct nlm_host *host)
+static void nlm_destroy_host_locked(struct nlm_host *host)
{
struct rpc_clnt *clnt;
+ 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);
nsm_release(host->h_nsmhandle);
@@ -248,6 +253,8 @@ nlm_destroy_host(struct nlm_host *host)
if (clnt != NULL)
rpc_shutdown_client(clnt);
kfree(host);
+
+ nrhosts--;
}
/**
@@ -589,11 +596,7 @@ nlm_gc_hosts(void)
host->h_inuse, host->h_expires);
continue;
}
- dprintk("lockd: delete host %s\n", host->h_name);
- hlist_del_init(&host->h_hash);
-
- nlm_destroy_host(host);
- nrhosts--;
+ nlm_destroy_host_locked(host);
}
next_gc = jiffies + NLM_HOST_COLLECT;