cov: check closedir result

Log problems around failing closedir().

diff --git a/tools/pvscan.c b/tools/pvscan.c
index da630740f579aa8d775f2f954ada12babc6facb1..6e80e3c8c48d4da263c52d9120e3d00822462362 100644 (file)
--- a/tools/pvscan.c
+++ b/tools/pvscan.c
@@ -229,7 +229,8 @@ static void _online_pvid_file_remove_devno(int major, int minor)
                        break;
                }
        }
-       closedir(dir);
+       if (closedir(dir))
+               log_sys_debug("closedir", _pvs_online_dir);
 }
 
 static void _online_pvid_files_remove(void)
@@ -249,7 +250,8 @@ static void _online_pvid_files_remove(void)
                snprintf(path, sizeof(path), "%s/%s", _pvs_online_dir, de->d_name);
                unlink(path);
        }
-       closedir(dir);
+       if (closedir(dir))
+               log_sys_debug("closedir", _pvs_online_dir);
 }
 
 static void _online_pvid_file_create(struct device *dev)
@@ -338,10 +340,12 @@ static int _online_pvid_files_missing(void)
        while ((de = readdir(dir))) {
                if (de->d_name[0] == '.')
                        continue;
-               closedir(dir);
+               if (closedir(dir))
+                       log_sys_debug("closedir", _pvs_online_dir);
                return 0;
        }
-       closedir(dir);
+       if (closedir(dir))
+               log_sys_debug("closedir", _pvs_online_dir);
        return 1;
 }