debug: only do getpid() if we have to

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/debug.c b/debug.c
index 5e9806335fc630e01da4f8a55c5ed042dd939488..ecee8e350bce696f4d4935424a8a38915c123855 100644 (file)
--- a/debug.c
+++ b/debug.c
@@ -11,9 +11,8 @@ void __dprint(int type, const char *str, ...)
 
        assert(type < FD_DEBUG_MAX);
 
-       pid = getpid();
        if (fio_debug_jobp && *fio_debug_jobp != -1U
-           && pid != *fio_debug_jobp)
+           && (pid = getpid() != *fio_debug_jobp))
                return;
 
        log_local("%-8s ", debug_levels[type].name);