From: Olaf Kirch <[email protected]>
This patch moves the host destruction code out of nlm_host_gc
into a function of its own.
Signed-off-by: Olaf Kirch <[email protected]>
Signed-off-by: Neil Brown <[email protected]>
### Diffstat output
./fs/lockd/host.c | 45 +++++++++++++++++++++++++++++----------------
1 file changed, 29 insertions(+), 16 deletions(-)
diff .prev/fs/lockd/host.c ./fs/lockd/host.c
--- .prev/fs/lockd/host.c 2006-08-31 17:32:46.000000000 +1000
+++ ./fs/lockd/host.c 2006-09-01 11:07:19.000000000 +1000
@@ -164,6 +164,34 @@ out:
return host;
}
+/*
+ * Destroy a host
+ */
+static void
+nlm_destroy_host(struct nlm_host *host)
+{
+ struct rpc_clnt *clnt;
+
+ BUG_ON(!list_empty(&host->h_lockowners));
+ BUG_ON(atomic_read(&host->h_count));
+
+ /*
+ * Release NSM handle and unmonitor host.
+ */
+ nsm_unmonitor(host);
+
+ if ((clnt = host->h_rpcclnt) != NULL) {
+ if (atomic_read(&clnt->cl_users)) {
+ printk(KERN_WARNING
+ "lockd: active RPC handle\n");
+ clnt->cl_dead = 1;
+ } else {
+ rpc_destroy_client(host->h_rpcclnt);
+ }
+ }
+ kfree(host);
+}
+
struct nlm_host *
nlm_find_client(void)
{
@@ -400,7 +428,6 @@ nlm_gc_hosts(void)
struct hlist_head *chain;
struct hlist_node *pos, *next;
struct nlm_host *host;
- struct rpc_clnt *clnt;
dprintk("lockd: host garbage collection\n");
for (chain = nlm_hosts; chain < nlm_hosts + NLM_HOST_NRHASH; ++chain) {
@@ -423,21 +450,7 @@ nlm_gc_hosts(void)
dprintk("lockd: delete host %s\n", host->h_name);
hlist_del_init(&host->h_hash);
- /*
- * Unmonitor unless host was invalidated (i.e. lockd restarted)
- */
- nsm_unmonitor(host);
-
- if ((clnt = host->h_rpcclnt) != NULL) {
- if (atomic_read(&clnt->cl_users)) {
- printk(KERN_WARNING
- "lockd: active RPC handle\n");
- clnt->cl_dead = 1;
- } else {
- rpc_destroy_client(host->h_rpcclnt);
- }
- }
- kfree(host);
+ nlm_destroy_host(host);
nrhosts--;
}
}
-
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