Oleg Nesterov 0e7be9edb9 cfq_idle_class_timer: add paranoid checks for jiffies overflow
In theory, if the queue was idle long enough, cfq_idle_class_timer may have
a false (and very long) timeout because jiffies can wrap into the past wrt
->last_end_request.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2007-11-07 13:51:35 +01:00
..
2007-10-16 09:59:54 +02:00
2007-10-20 01:55:04 +02:00