summaryrefslogtreecommitdiffstats
path: root/fs/nfs/dns_resolve.h
diff options
context:
space:
mode:
authorBryan Schumaker <bjschuma@netapp.com>2010-08-11 09:37:53 +0100
committerSteve French <sfrench@us.ibm.com>2010-08-11 17:11:28 +0000
commitc2e8139c9f797baa46515af6d350c51823736cbb (patch)
tree3f76dc108e94f2117a11b6230c496a0ce33c7621 /fs/nfs/dns_resolve.h
parent3694b91a59c3bc784735574878d36652dfd623c2 (diff)
downloadop-kernel-dev-c2e8139c9f797baa46515af6d350c51823736cbb.zip
op-kernel-dev-c2e8139c9f797baa46515af6d350c51823736cbb.tar.gz
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.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/nfs/dns_resolve.h b/fs/nfs/dns_resolve.h
index a3f0938..199bb55 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);
OpenPOWER on IntegriCloud