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32 lines
1.0 KiB
32 lines
1.0 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Helper routines for the NFS client caches |
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* |
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* Copyright (c) 2009 Trond Myklebust <[email protected]> |
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*/ |
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#include <linux/completion.h> |
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#include <linux/sunrpc/cache.h> |
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#include <linux/atomic.h> |
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/* |
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* Deferred request handling |
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*/ |
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struct nfs_cache_defer_req { |
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struct cache_req req; |
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struct cache_deferred_req deferred_req; |
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struct completion completion; |
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refcount_t count; |
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}; |
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extern int nfs_cache_upcall(struct cache_detail *cd, char *entry_name); |
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extern struct nfs_cache_defer_req *nfs_cache_defer_req_alloc(void); |
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extern void nfs_cache_defer_req_put(struct nfs_cache_defer_req *dreq); |
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extern int nfs_cache_wait_for_upcall(struct nfs_cache_defer_req *dreq); |
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extern int nfs_cache_register_net(struct net *net, struct cache_detail *cd); |
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extern void nfs_cache_unregister_net(struct net *net, struct cache_detail *cd); |
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extern int nfs_cache_register_sb(struct super_block *sb, |
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struct cache_detail *cd); |
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extern void nfs_cache_unregister_sb(struct super_block *sb, |
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struct cache_detail *cd);
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