List syslet-rw as a supported option in the ioengine help dump

[fio.git] / fio.h

diff --git a/fio.h b/fio.h
index c168fe708bcb3e49a9dda7762a94975881159dc7..7a4b1d19c8ebfa527814bee59976b014b5de9a99 100644 (file)
--- 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)                                        \
@@ -564,6 +577,7 @@ extern void usec_sleep(struct thread_data *, unsigned long);
 extern void rate_throttle(struct thread_data *, unsigned long, unsigned int, int);
 extern void fill_start_time(struct timeval *);
 extern void fio_gettime(struct timeval *, void *);
+extern void set_genesis_time(void);
 
 /*
  * Init functions
@@ -628,6 +642,8 @@ 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