[PATCH] Random map needs to use ->real_file_size, not ->file_size

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/init.c b/init.c
index 4fe1dce..e09a1f9 100644
--- a/init.c
+++ b/init.c
@@ -849,7 +849,7 @@
 
 	if (!td->norandommap) {
 		for_each_file(td, f, i) {
-			blocks = (f->file_size + td->rw_min_bs - 1) / td->rw_min_bs;
+			blocks = (f->real_file_size + td->rw_min_bs - 1) / td->rw_min_bs;
 			num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP;
 			f->file_map = malloc(num_maps * sizeof(long));
 			f->num_maps = num_maps;