2 * Helper routines for the NFS client caches
4 * Copyright (c) 2009 Trond Myklebust <Trond.Myklebust@netapp.com>
7 #include <linux/completion.h>
8 #include <linux/sunrpc/cache.h>
9 #include <linux/atomic.h>
12 * Deferred request handling
14 struct nfs_cache_defer_req {
16 struct cache_deferred_req deferred_req;
17 struct completion completion;
21 extern int nfs_cache_upcall(struct cache_detail *cd, char *entry_name);
22 extern struct nfs_cache_defer_req *nfs_cache_defer_req_alloc(void);
23 extern void nfs_cache_defer_req_put(struct nfs_cache_defer_req *dreq);
24 extern int nfs_cache_wait_for_upcall(struct nfs_cache_defer_req *dreq);
26 extern int nfs_cache_register(struct cache_detail *cd);
27 extern void nfs_cache_unregister(struct cache_detail *cd);