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fix hung fio process with large I/O sizes and verify= option
[fio.git]
/
lib
/
rand.c
diff --git
a/lib/rand.c
b/lib/rand.c
index 46ffe4fb0c6b9108685254cbe7f110983eb27088..99846a8d0fdd553e9fa3faea39f73c6971da13ac 100644
(file)
--- a/
lib/rand.c
+++ b/
lib/rand.c
@@
-156,7
+156,7
@@
void __fill_random_buf_percentage(unsigned long seed, void *buf,
/*
* Fill random chunk
*/
- this_len = (segment * (100 - percentage)) / 100;
+ this_len = (
(unsigned long long)
segment * (100 - percentage)) / 100;
if (this_len > len)
this_len = len;