lockd: Combine __nsm_find() and nsm_find().

Clean up: Having two separate functions doesn't add clarity, so
eliminate one of them.  Use contemporary kernel coding conventions
where appropriate.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 1f9d72a7a0300c85202b346bb739130260717b67..b9eeafe99a6622671eba8fea57f7392bc3a7a094 100644 (file)
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -31,13 +31,11 @@ static unsigned long                next_gc;
 static int                     nrhosts;
 static DEFINE_MUTEX(nlm_host_mutex);
 
-
 static void                    nlm_gc_hosts(void);
-static struct nsm_handle *     __nsm_find(const struct sockaddr_in *,
-                                       const char *, unsigned int, int);
-static struct nsm_handle *     nsm_find(const struct sockaddr_in *sin,
-                                        const char *hostname,
-                                        unsigned int hostname_len);
+static struct nsm_handle       *nsm_find(const struct sockaddr_in *sin,
+                                               const char *hostname,
+                                               const size_t hostname_len,
+                                               const int create);
 
 /*
  * Hash function must work well on big- and little-endian platforms
@@ -187,7 +185,7 @@ static struct nlm_host *nlm_lookup_host(int server,
                atomic_inc(&nsm->sm_count);
        else {
                host = NULL;
-               nsm = nsm_find(sin, hostname, hostname_len);
+               nsm = nsm_find(sin, hostname, hostname_len, 1);
                if (!nsm) {
                        dprintk("lockd: nlm_lookup_host failed; "
                                "no nsm handle\n");
@@ -419,8 +417,7 @@ void nlm_host_rebooted(const struct sockaddr_in *sin,
        struct nsm_handle *nsm;
        struct nlm_host *host;
 
-       /* Find the NSM handle for this peer */
-       nsm = __nsm_find(sin, hostname, hostname_len, 0);
+       nsm = nsm_find(sin, hostname, hostname_len, 0);
        if (nsm == NULL) {
                dprintk("lockd: never saw rebooted peer '%.*s' before\n",
                                hostname_len, hostname);
@@ -560,10 +557,10 @@ nlm_gc_hosts(void)
 static LIST_HEAD(nsm_handles);
 static DEFINE_SPINLOCK(nsm_lock);
 
-static struct nsm_handle *
-__nsm_find(const struct sockaddr_in *sin,
-               const char *hostname, unsigned int hostname_len,
-               int create)
+static struct nsm_handle *nsm_find(const struct sockaddr_in *sin,
+                                  const char *hostname,
+                                  const size_t hostname_len,
+                                  const int create)
 {
        struct nsm_handle *nsm = NULL;
        struct nsm_handle *pos;
@@ -575,7 +572,7 @@ __nsm_find(const struct sockaddr_in *sin,
                if (printk_ratelimit()) {
                        printk(KERN_WARNING "Invalid hostname \"%.*s\" "
                                            "in NFS lock request\n",
-                               hostname_len, hostname);
+                               (int)hostname_len, hostname);
                }
                return NULL;
        }
@@ -623,13 +620,6 @@ found:
        return nsm;
 }
 
-static struct nsm_handle *
-nsm_find(const struct sockaddr_in *sin, const char *hostname,
-        unsigned int hostname_len)
-{
-       return __nsm_find(sin, hostname, hostname_len, 1);
-}
-
 /*
  * Release an NSM handle
  */