summaryrefslogblamecommitdiffstats
path: root/fs/nfs/dns_resolve.h
blob: 2e4f596d2923d5876b685fb9fb8bdc0ed13c2de6 (plain) (tree)
1
2
3
4
5
6
7
8







                                                








                                                 







                                                                  
     

                                           

                                                            

      

                                                                   

      
/*
 * Resolve DNS hostnames into valid ip addresses
 */
#ifndef __LINUX_FS_NFS_DNS_RESOLVE_H
#define __LINUX_FS_NFS_DNS_RESOLVE_H

#define NFS_DNS_HOSTNAME_MAXLEN	(128)


#ifdef CONFIG_NFS_USE_KERNEL_DNS
static inline int nfs_dns_resolver_init(void)
{
	return 0;
}

static inline void nfs_dns_resolver_destroy(void)
{}

static inline int nfs_dns_resolver_cache_init(struct net *net)
{
	return 0;
}

static inline void nfs_dns_resolver_cache_destroy(struct net *net)
{}
#else
extern int nfs_dns_resolver_init(void);
extern void nfs_dns_resolver_destroy(void);
extern int nfs_dns_resolver_cache_init(struct net *net);
extern void nfs_dns_resolver_cache_destroy(struct net *net);
#endif

extern ssize_t nfs_dns_resolve_name(struct net *net, char *name,
		size_t namelen,	struct sockaddr *sa, size_t salen);

#endif