Fix Windows CPU count

[fio.git] / ioengines.c

diff --git a/ioengines.c b/ioengines.c
index ba02952b1f0f8d0c8ae9bebe31e091a0302046aa..b7df860825e55bb433b20a981f45c2ebf6439734 100644 (file)
--- a/ioengines.c
+++ b/ioengines.c
@@ -289,6 +289,15 @@ enum fio_q_status td_io_queue(struct thread_data *td, struct io_u *io_u)
        assert((io_u->flags & IO_U_F_FLIGHT) == 0);
        io_u_set(td, io_u, IO_U_F_FLIGHT);
 
+       /*
+        * If overlap checking was enabled in offload mode we
+        * can release this lock that was acquired when we
+        * started the overlap check because the IO_U_F_FLIGHT
+        * flag is now set
+        */
+       if (td_offload_overlap(td))
+               pthread_mutex_unlock(&overlap_check);
+
        assert(fio_file_open(io_u->file));
 
        /*