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SUNRPC: cache creation and destruction routines introduced

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This patch prepares infrastructure for network namespace aware cache detail
allocation.
One note about adding network namespace link to cache structure. It's going to
be used later in NFS DNS cache parsing routine (nfs_dns_parse for rpc_pton()
call).

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Acked-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Stanislav Kinsbursky 2012-01-19 21:42:21 +04:00 • committed by Trond Myklebust
parent 5ecebb7c7f
commit 0a402d5a65
2 changed files with 30 additions and 0 deletions
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4
include/linux/sunrpc/cache.h
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@ -117,6 +117,7 @@ struct cache_detail {
struct cache_detail_procfs procfs;
struct cache_detail_pipefs pipefs;
} u;
struct net *net;
};
@ -202,6 +203,9 @@ extern int cache_register_net(struct cache_detail *cd, struct net *net);
extern void cache_unregister(struct cache_detail *cd);
extern void cache_unregister_net(struct cache_detail *cd, struct net *net);
extern struct cache_detail *cache_create_net(struct cache_detail *tmpl, struct net *net);
extern void cache_destroy_net(struct cache_detail *cd, struct net *net);
extern void sunrpc_init_cache_detail(struct cache_detail *cd);
extern void sunrpc_destroy_cache_detail(struct cache_detail *cd);
extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *,