1 files changed, 15 insertions, 3 deletions

diff --git a/fs/nfs/dns_resolve.c b/fs/nfs/dns_resolve.c
index 95e1ca765d47..3f0cd4dfddaf 100644
--- a/fs/nfs/dns_resolve.c
+++ b/fs/nfs/dns_resolve.c
@@ -36,6 +36,19 @@ struct nfs_dns_ent {
 };
 
 
+static void nfs_dns_ent_update(struct cache_head *cnew,
+                struct cache_head *ckey)
+{
+        struct nfs_dns_ent *new;
+        struct nfs_dns_ent *key;
+
+        new = container_of(cnew, struct nfs_dns_ent, h);
+        key = container_of(ckey, struct nfs_dns_ent, h);
+
+        memcpy(&new->addr, &key->addr, key->addrlen);
+        new->addrlen = key->addrlen;
+}
+
 static void nfs_dns_ent_init(struct cache_head *cnew,
                 struct cache_head *ckey)
 {
@@ -49,8 +62,7 @@ static void nfs_dns_ent_init(struct cache_head *cnew,
         new->hostname = kstrndup(key->hostname, key->namelen, GFP_KERNEL);
         if (new->hostname) {
                 new->namelen = key->namelen;
-                memcpy(&new->addr, &key->addr, key->addrlen);
-                new->addrlen = key->addrlen;
+                nfs_dns_ent_update(cnew, ckey);
         } else {
                 new->namelen = 0;
                 new->addrlen = 0;
@@ -234,7 +246,7 @@ static struct cache_detail nfs_dns_resolve = {
         .cache_show = nfs_dns_show,
         .match = nfs_dns_match,
         .init = nfs_dns_ent_init,
-        .update = nfs_dns_ent_init,
+        .update = nfs_dns_ent_update,
         .alloc = nfs_dns_ent_alloc,
 };