Don't call getpid() in dprint() unless we are going to use it

[fio.git] / debug.h

diff --git a/debug.h b/debug.h
index 71b346d8d41bc716dfd59b3d1e1887cdcbebe89a..891c254ebcf35e596904577e62f5965b231916f4 100644 (file)
--- a/debug.h
+++ b/debug.h
@@ -34,15 +34,16 @@ extern unsigned long fio_debug;
 
 #define dprint(type, str, args...)                             \
        do {                                                    \
-               pid_t pid = getpid();                           \
+               pid_t __pid;                                    \
                assert(type < FD_DEBUG_MAX);                    \
                if ((((1 << type)) & fio_debug) == 0)           \
                        break;                                  \
+               __pid = getpid();                               \
                if (fio_debug_jobp && *fio_debug_jobp != -1U    \
-                   && pid != *fio_debug_jobp)                  \
+                   && __pid != *fio_debug_jobp)                \
                        break;                                  \
                log_info("%-8s ", debug_levels[(type)].name);   \
-               log_info("%-5u ", (int) pid);                   \
+               log_info("%-5u ", (int) __pid);                 \
                log_info(str, ##args);                          \
        } while (0)