X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=c1c71465b8789ada64ebf51a8c611358ca1e6fac;hp=c168fe708bcb3e49a9dda7762a94975881159dc7;hb=433afcb4fe81e775c15af9d39a6f4db8a53d693a;hpb=0c6e75175bcaf8d05bfa88aa8caa584fbb848b74

diff --git a/fio.h b/fio.h
index c168fe70..c1c71465 100644
--- a/fio.h
+++ b/fio.h
@@ -428,8 +428,21 @@ struct thread_data {
 	 */
 	struct list_head io_hist_list;
 	struct list_head io_log_list;
+
+	/*
+	 * timeout handling
+	 */
+	struct timeval timeout_end;
+	struct itimerval timer;
 };
 
+/*
+ * 30 second per-io_u timeout, with 5 second intervals to avoid resetting
+ * the timer on each queue operation.
+ */
+#define IO_U_TIMEOUT_INC	5
+#define IO_U_TIMEOUT		30
+
 #define __td_verror(td, err, msg)					\
 	do {								\
 		if ((td)->error)					\
@@ -628,6 +641,8 @@ extern void requeue_io_u(struct thread_data *, struct io_u **);
 extern long __must_check io_u_sync_complete(struct thread_data *, struct io_u *, endio_handler *);
 extern long __must_check io_u_queued_complete(struct thread_data *, int, endio_handler *);
 extern void io_u_queued(struct thread_data *, struct io_u *);
+extern void io_u_init_timeout(void);
+extern void io_u_set_timeout(struct thread_data *);
 
 /*
  * io engine entry points