X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=init.c;h=3532c49d968a7436699b8c9a3e75d9d5ed0d2a2e;hp=b004d89012bc44156ef28f1affc2d5329af8e999;hb=c7c280ed2e4f836bd8e9e125d55d097539b70e21;hpb=6abd53b5bb7755f1031b43eec2716cf044ccc654

diff --git a/init.c b/init.c
index b004d890..3532c49d 100644
--- a/init.c
+++ b/init.c
@@ -695,7 +695,7 @@ int init_random_state(struct thread_data *td)
 	if (!td->norandommap) {
 		for_each_file(td, f, i) {
 			blocks = (f->file_size + td->min_bs - 1) / td->min_bs;
-			num_maps = blocks / BLOCKS_PER_MAP;
+			num_maps = (blocks + BLOCKS_PER_MAP-1)/ BLOCKS_PER_MAP;
 			f->file_map = malloc(num_maps * sizeof(long));
 			f->num_maps = num_maps;
 			memset(f->file_map, 0, num_maps * sizeof(long));