Add details of file number/size related options to HOWTO

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index 19ac0af1f9a6ff68adf6cbdc01d04bbbb9ab8526..b2f0e2f5853a54985ca5baf1e17a8d5198e2d040 100644 (file)
--- a/fio.h
+++ b/fio.h
@@ -646,6 +646,9 @@ extern void lat_target_check(struct thread_data *);
 extern void lat_target_init(struct thread_data *);
 extern void lat_target_reset(struct thread_data *);
 
+/*
+ * Iterates all threads/processes within all the defined jobs
+ */
 #define for_each_td(td, i)     \
        for ((i) = 0, (td) = &threads[0]; (i) < (int) thread_number; (i)++, (td)++)
 #define for_each_file(td, f, i)        \