1 /* 2 * Resolve DNS hostnames into valid ip addresses 3 */ 4 #ifndef __LINUX_FS_NFS_DNS_RESOLVE_H 5 #define __LINUX_FS_NFS_DNS_RESOLVE_H 6 7 #define NFS_DNS_HOSTNAME_MAXLEN (128) 8 9 10 #ifdef CONFIG_NFS_USE_KERNEL_DNS 11 static inline int nfs_dns_resolver_init(void) 12 { 13 return 0; 14 } 15 16 static inline void nfs_dns_resolver_destroy(void) 17 {} 18 #else 19 extern int nfs_dns_resolver_init(void); 20 extern void nfs_dns_resolver_destroy(void); 21 #endif 22 23 extern ssize_t nfs_dns_resolve_name(char *name, size_t namelen, 24 struct sockaddr *sa, size_t salen); 25 26 #endif 27