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-rw-r--r--fs/lockd/host.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 7d6ab72bbe65..d35cd6be0675 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -388,6 +388,8 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
ln->nrhosts++;
nrhosts++;
+ refcount_inc(&host->h_count);
+
dprintk("lockd: %s created host %s (%s)\n",
__func__, host->h_name, host->h_addrbuf);
@@ -662,8 +664,7 @@ nlm_gc_hosts(struct net *net)
for_each_host_safe(host, next, chain, nlm_server_hosts) {
if (net && host->net != net)
continue;
- if (refcount_read(&host->h_count) || host->h_inuse
- || time_before(jiffies, host->h_expires)) {
+ if (host->h_inuse || time_before(jiffies, host->h_expires)) {
dprintk("nlm_gc_hosts skipping %s "
"(cnt %d use %d exp %ld net %x)\n",
host->h_name, refcount_read(&host->h_count),
@@ -671,7 +672,8 @@ nlm_gc_hosts(struct net *net)
host->net->ns.inum);
continue;
}
- nlm_destroy_host_locked(host);
+ if (refcount_dec_if_one(&host->h_count))
+ nlm_destroy_host_locked(host);
}
if (net) {