[PATCH] sem2mutex: fs/

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Eric Van Hensbergen <ericvh@ericvh.myip.org>
Cc: Robert Love <rml@tech9.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 10 insertions, 9 deletions

diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 112ebf8b8dfe..729ac427d359 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -16,6 +16,7 @@
 #include <linux/sunrpc/svc.h>
 #include <linux/lockd/lockd.h>
 #include <linux/lockd/sm_inter.h>
+#include <linux/mutex.h>
 
 
 #define NLMDBG_FACILITY         NLMDBG_HOSTCACHE
@@ -30,7 +31,7 @@
 static struct nlm_host *        nlm_hosts[NLM_HOST_NRHASH];
 static unsigned long            next_gc;
 static int                      nrhosts;
-static DECLARE_MUTEX(nlm_host_sema);
+static DEFINE_MUTEX(nlm_host_mutex);
 
 
 static void                     nlm_gc_hosts(void);
@@ -71,7 +72,7 @@ nlm_lookup_host(int server, struct sockaddr_in *sin,
         hash = NLM_ADDRHASH(sin->sin_addr.s_addr);
 
         /* Lock hash table */
-        down(&nlm_host_sema);
+        mutex_lock(&nlm_host_mutex);
 
         if (time_after_eq(jiffies, next_gc))
                 nlm_gc_hosts();
@@ -91,7 +92,7 @@ nlm_lookup_host(int server, struct sockaddr_in *sin,
                                 nlm_hosts[hash] = host;
                         }
                         nlm_get_host(host);
-                        up(&nlm_host_sema);
+                        mutex_unlock(&nlm_host_mutex);
                         return host;
                 }
         }
@@ -130,7 +131,7 @@ nlm_lookup_host(int server, struct sockaddr_in *sin,
                 next_gc = 0;
 
 nohost:
-        up(&nlm_host_sema);
+        mutex_unlock(&nlm_host_mutex);
         return host;
 }
 
@@ -141,19 +142,19 @@ nlm_find_client(void)
          * and return it
          */
         int hash;
-        down(&nlm_host_sema);
+        mutex_lock(&nlm_host_mutex);
         for (hash = 0 ; hash < NLM_HOST_NRHASH; hash++) {
                 struct nlm_host *host, **hp;
                 for (hp = &nlm_hosts[hash]; (host = *hp) != 0; hp = &host->h_next) {
                         if (host->h_server &&
                             host->h_killed == 0) {
                                 nlm_get_host(host);
-                                up(&nlm_host_sema);
+                                mutex_unlock(&nlm_host_mutex);
                                 return host;
                         }
                 }
         }
-        up(&nlm_host_sema);
+        mutex_unlock(&nlm_host_mutex);
         return NULL;
 }
 
@@ -265,7 +266,7 @@ nlm_shutdown_hosts(void)
         int             i;
 
         dprintk("lockd: shutting down host module\n");
-        down(&nlm_host_sema);
+        mutex_lock(&nlm_host_mutex);
 
         /* First, make all hosts eligible for gc */
         dprintk("lockd: nuking all hosts...\n");
@@ -276,7 +277,7 @@ nlm_shutdown_hosts(void)
 
         /* Then, perform a garbage collection pass */
         nlm_gc_hosts();
-        up(&nlm_host_sema);
+        mutex_unlock(&nlm_host_mutex);
 
         /* complain if any hosts are left */
         if (nrhosts) {