*/
struct bio *flush_bio;
atomic_t flush_pending;
- ktime_t start_flush, last_flush; /* last_flush is when the last completed
- * flush was started.
- */
+ ktime_t start_flush, prev_flush_start; /* prev_flush_start is when the previous completed
+ * flush was started.
+ */
struct work_struct flush_work;
struct work_struct event_work; /* used by dm to report failure event */
mempool_t *serial_info_pool;