1 files changed, 26 insertions, 12 deletions

diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 740702216042..315ca07715c7 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -239,6 +239,30 @@ static void nsm_init_private(struct nsm_handle *nsm)
         *p = nsm_addr_in(nsm)->sin_addr.s_addr;
 }
 
+static struct nsm_handle *nsm_create_handle(const struct sockaddr *sap,
+                                            const size_t salen,
+                                            const char *hostname,
+                                            const size_t hostname_len)
+{
+        struct nsm_handle *new;
+
+        new = kzalloc(sizeof(*new) + hostname_len + 1, GFP_KERNEL);
+        if (unlikely(new == NULL))
+                return NULL;
+
+        atomic_set(&new->sm_count, 1);
+        new->sm_name = (char *)(new + 1);
+        memcpy(nsm_addr(new), sap, salen);
+        new->sm_addrlen = salen;
+        nsm_init_private(new);
+        nsm_display_address((const struct sockaddr *)&new->sm_addr,
+                                new->sm_addrbuf, sizeof(new->sm_addrbuf));
+        memcpy(new->sm_name, hostname, hostname_len);
+        new->sm_name[hostname_len] = '\0';
+
+        return new;
+}
+
 /**
  * nsm_get_handle - Find or create a cached nsm_handle
  * @sap: pointer to socket address of handle to find
@@ -295,19 +319,9 @@ retry:
         }
         spin_unlock(&nsm_lock);
 
-        nsm = kzalloc(sizeof(*nsm) + hostname_len + 1, GFP_KERNEL);
-        if (nsm == NULL)
+        nsm = nsm_create_handle(sap, salen, hostname, hostname_len);
+        if (unlikely(nsm == NULL))
                 return NULL;
-
-        memcpy(nsm_addr(nsm), sap, salen);
-        nsm->sm_addrlen = salen;
-        nsm->sm_name = (char *) (nsm + 1);
-        memcpy(nsm->sm_name, hostname, hostname_len);
-        nsm->sm_name[hostname_len] = '\0';
-        nsm_init_private(nsm);
-        nsm_display_address((struct sockaddr *)&nsm->sm_addr,
-                                nsm->sm_addrbuf, sizeof(nsm->sm_addrbuf));
-        atomic_set(&nsm->sm_count, 1);
         goto retry;
 
 found: