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| author | Bryan Schumaker <bjschuma@netapp.com> | 2010-08-11 12:37:53 +0400 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2010-08-11 21:11:28 +0400 |
| commit | c2e8139c9f797baa46515af6d350c51823736cbb (patch) | |
| tree | 3f76dc108e94f2117a11b6230c496a0ce33c7621 /fs/nfs/dns_resolve.h | |
| parent | 3694b91a59c3bc784735574878d36652dfd623c2 (diff) | |
| download | linux-c2e8139c9f797baa46515af6d350c51823736cbb.tar.xz | |
NFS: Use kernel DNS resolver [ver #2]
Use the kernel DNS resolver to translate hostnames to IP addresses. Create a
new config option to choose between the legacy DNS resolver and the new
resolver.
Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/nfs/dns_resolve.h')
| -rw-r--r-- | fs/nfs/dns_resolve.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/nfs/dns_resolve.h b/fs/nfs/dns_resolve.h index a3f0938babf7..199bb5543a91 100644 --- a/fs/nfs/dns_resolve.h +++ b/fs/nfs/dns_resolve.h @@ -6,8 +6,20 @@ #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) +{} +#else extern int nfs_dns_resolver_init(void); extern void nfs_dns_resolver_destroy(void); +#endif + extern ssize_t nfs_dns_resolve_name(char *name, size_t namelen, struct sockaddr *sa, size_t salen); |