linux-kernel-test/net/sunrpc/netns.h
Jeff Layton 1654a04cd7 sunrpc: don't wait for write before allowing reads from use-gss-proxy file
It doesn't make much sense to make reads from this procfile hang. As
far as I can tell, only gssproxy itself will open this file and it
never reads from it. Change it to just give the present setting of
sn->use_gss_proxy without waiting for anything.

Note that we do not want to call use_gss_proxy() in this codepath
since an inopportune read of this file could cause it to be disabled
prematurely.

Cc: stable@vger.kernel.org
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2014-01-06 15:14:16 -05:00

44 lines
927 B
C

#ifndef __SUNRPC_NETNS_H__
#define __SUNRPC_NETNS_H__
#include <net/net_namespace.h>
#include <net/netns/generic.h>
struct cache_detail;
struct sunrpc_net {
struct proc_dir_entry *proc_net_rpc;
struct cache_detail *ip_map_cache;
struct cache_detail *unix_gid_cache;
struct cache_detail *rsc_cache;
struct cache_detail *rsi_cache;
struct super_block *pipefs_sb;
struct mutex pipefs_sb_lock;
struct list_head all_clients;
spinlock_t rpc_client_lock;
struct rpc_clnt *rpcb_local_clnt;
struct rpc_clnt *rpcb_local_clnt4;
spinlock_t rpcb_clnt_lock;
unsigned int rpcb_users;
unsigned int rpcb_is_af_local : 1;
struct mutex gssp_lock;
struct rpc_clnt *gssp_clnt;
int use_gss_proxy;
int pipe_version;
atomic_t pipe_users;
struct proc_dir_entry *use_gssp_proc;
unsigned int gssd_running;
};
extern int sunrpc_net_id;
int ip_map_cache_create(struct net *);
void ip_map_cache_destroy(struct net *);
#endif