| /* | 
 |  * 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 |