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Fail if we can't satisfy the minimum block size
[fio.git]
/
io_u.c
diff --git
a/io_u.c
b/io_u.c
index 54f8685bc5c510608e3a6e5e7a7ef09f766ccebf..8a033485e7cf9eee2adbb893ab2d13bd2695dde0 100644
(file)
--- a/
io_u.c
+++ b/
io_u.c
@@
-377,6
+377,12
@@
static unsigned int __get_next_buflen(struct thread_data *td, struct io_u *io_u)
if (minbs == maxbs)
return minbs;
+ /*
+ * If we can't satisfy the min block size from here, then fail
+ */
+ if (!io_u_fits(td, io_u, minbs))
+ return 0;
+
if (td->o.use_os_rand)
rand_max = OS_RAND_MAX;
else