Global replace of Nicira Networks.

[sliver-openvswitch.git] / lib / lockfile.c

diff --git a/lib/lockfile.c b/lib/lockfile.c
index 100440e..e0f6328 100644 (file)
--- a/lib/lockfile.c
+++ b/lib/lockfile.c
@@ -1,4 +1,4 @@
- /* Copyright (c) 2008, 2009, 2010 Nicira Networks
+ /* Copyright (c) 2008, 2009, 2010, 2011 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,10 +29,15 @@
 #include "hmap.h"
 #include "timeval.h"
 #include "util.h"
-
-#define THIS_MODULE VLM_lockfile
 #include "vlog.h"
 
+VLOG_DEFINE_THIS_MODULE(lockfile);
+
+COVERAGE_DEFINE(lockfile_lock);
+COVERAGE_DEFINE(lockfile_timeout);
+COVERAGE_DEFINE(lockfile_error);
+COVERAGE_DEFINE(lockfile_unlock);
+
 struct lockfile {
     struct hmap_node hmap_node;
     char *name;
@@ -106,17 +111,12 @@ lockfile_lock(const char *file, int timeout, struct lockfile **lockfilep)
         }
     } while (error == EINTR && (timeout == INT_MAX || elapsed < timeout));
 
-    if (!error) {
-        if (elapsed) {
-            VLOG_WARN("%s: waited %lld ms for lock file",
-                      lock_name, elapsed);
-        }
-    } else if (error == EINTR) {
+    if (error == EINTR) {
         COVERAGE_INC(lockfile_timeout);
         VLOG_WARN("%s: giving up on lock file after %lld ms",
                   lock_name, elapsed);
         error = ETIMEDOUT;
-    } else {
+    } else if (error) {
         COVERAGE_INC(lockfile_error);
         if (error == EACCES) {
             error = EAGAIN;
@@ -151,7 +151,7 @@ lockfile_postfork(void)
 {
     struct lockfile *lockfile;
 
-    HMAP_FOR_EACH (lockfile, struct lockfile, hmap_node, &lock_table) {
+    HMAP_FOR_EACH (lockfile, hmap_node, &lock_table) {
         if (lockfile->fd >= 0) {
             VLOG_WARN("%s: child does not inherit lock", lockfile->name);
             lockfile_unhash(lockfile);
@@ -171,7 +171,7 @@ lockfile_find(dev_t device, ino_t inode)
 {
     struct lockfile *lockfile;
 
-    HMAP_FOR_EACH_WITH_HASH (lockfile, struct lockfile, hmap_node,
+    HMAP_FOR_EACH_WITH_HASH (lockfile, hmap_node,
                              lockfile_hash(device, inode), &lock_table) {
         if (lockfile->device == device && lockfile->inode == inode) {
             return lockfile;