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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 <asm/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(struct cache_detail *cd); |
27 | extern void nfs_cache_unregister(struct cache_detail *cd); |
28 |
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od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
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