SUNRPC: Replace the cache_detail->hash_lock with a regular spinlock
Now that the reader functions are all RCU protected, use a regular
spinlock rather than a reader/writer lock.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index c3d67e8..5a3e950 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -67,7 +67,7 @@ struct cache_detail {
struct module * owner;
int hash_size;
struct hlist_head * hash_table;
- rwlock_t hash_lock;
+ spinlock_t hash_lock;
char *name;
void (*cache_put)(struct kref *);