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TOMOYO Linux Cross Reference
Linux/fs/nfs/cache_lib.h

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  1 /*
  2  * Helper routines for the NFS client caches
  3  *
  4  * Copyright (c) 2009 Trond Myklebust <Trond.Myklebust@netapp.com>
  5  */
  6 
  7 #include <linux/completion.h>
  8 #include <linux/sunrpc/cache.h>
  9 #include <linux/atomic.h>
 10 
 11 /*
 12  * Deferred request handling
 13  */
 14 struct nfs_cache_defer_req {
 15         struct cache_req req;
 16         struct cache_deferred_req deferred_req;
 17         struct completion completion;
 18         atomic_t count;
 19 };
 20 
 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);
 25 
 26 extern int nfs_cache_register_net(struct net *net, struct cache_detail *cd);
 27 extern void nfs_cache_unregister_net(struct net *net, struct cache_detail *cd);
 28 extern int nfs_cache_register_sb(struct super_block *sb,
 29                                  struct cache_detail *cd);
 30 extern void nfs_cache_unregister_sb(struct super_block *sb,
 31                                     struct cache_detail *cd);
 32 

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