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[PATCH] Sync and invalidate cache prior to running verify
[fio.git]
/
fio.c
diff --git
a/fio.c
b/fio.c
index 2b760ddd4beb0c56244637a626284b6faa47d9f8..5432e383d439319eb918b3dd4162c2df774b0337 100644
(file)
--- a/
fio.c
+++ b/
fio.c
@@
-563,7
+563,16
@@
void do_verify(struct thread_data *td)
struct io_u *io_u, *v_io_u = NULL;
struct io_completion_data icd;
struct fio_file *f;
struct io_u *io_u, *v_io_u = NULL;
struct io_completion_data icd;
struct fio_file *f;
- int ret;
+ int ret, i;
+
+ /*
+ * sync io first and invalidate cache, to make sure we really
+ * read from disk.
+ */
+ for_each_file(td, f, i) {
+ td_io_sync(td, f);
+ file_invalidate_cache(td, f);
+ }
td_set_runstate(td, TD_VERIFYING);
td_set_runstate(td, TD_VERIFYING);