diff options
| -rw-r--r-- | fs/lockd/mon.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c index 74070221604..315ca07715c 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: |