The following changes since commit 8a2b393b00dc4b6a8ba129a0e7850a78114ac75e:
gettime: hide fio_gtod_cpumask if not used (2014-12-19 15:04:10 -0700)
are available in the git repository at:
git://git.kernel.dk/fio.git master
for you to fetch changes up to b04f590551050b23768a3969d47371d363aa8745:
Fix default scrambling of buffers (2014-12-20 14:44:45 -0700)
----------------------------------------------------------------
Jens Axboe (1):
Fix default scrambling of buffers
init.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
---
Diff of recent changes:
diff --git a/init.c b/init.c
index 427768c..d3dec0a 100644
--- a/init.c
+++ b/init.c
@@ -933,12 +933,16 @@ static void init_flags(struct thread_data *td)
if (o->refill_buffers)
td->flags |= TD_F_REFILL_BUFFERS;
/*
- * Scramble by default, but not if zero_buffer is true and has been
- * set. But if scramble_buffers has been set, always scramble.
+ * Always scramble buffers if asked to
*/
- if (o->scramble_buffers && ((!o->zero_buffers &&
- fio_option_is_set(o, zero_buffers)) ||
- fio_option_is_set(o, scramble_buffers)))
+ if (o->scramble_buffers && fio_option_is_set(o, scramble_buffers))
+ td->flags |= TD_F_SCRAMBLE_BUFFERS;
+ /*
+ * But also scramble buffers, unless we were explicitly asked
+ * to zero them.
+ */
+ if (o->scramble_buffers && !(o->zero_buffers &&
+ fio_option_is_set(o, zero_buffers)))
td->flags |= TD_F_SCRAMBLE_BUFFERS;
if (o->verify != VERIFY_NONE)
td->flags |= TD_F_VER_NONE;
--
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