This patch fix regression caused SIGSEGV in case of writeonly
or readonly mode.
Signed-off-by: Dmitry Monakhov <dmonakhov@xxxxxxxxxx>
---
backend.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/backend.c b/backend.c
index 88623be..c31d22a 100644
--- a/backend.c
+++ b/backend.c
@@ -812,7 +812,7 @@ static int init_io_u(struct thread_data *td)
td->orig_buffer_size = (unsigned long long) max_bs
* (unsigned long long) max_units;
- if ((td->io_ops->flags & FIO_NOIO) || !td_rw(td))
+ if ((td->io_ops->flags & FIO_NOIO) || !(td_read(td) || td_write(td)))
data_xfer = 0;
if (td->o.mem_type == MEM_SHMHUGE || td->o.mem_type == MEM_MMAPHUGE) {
--
1.7.7.6
--
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