diff options
Diffstat (limited to 'block/blk-timeout.c')
| -rw-r--r-- | block/blk-timeout.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/block/blk-timeout.c b/block/blk-timeout.c index 448745683d28..43e8b515806f 100644 --- a/block/blk-timeout.c +++ b/block/blk-timeout.c @@ -166,6 +166,17 @@ void blk_abort_request(struct request *req) } EXPORT_SYMBOL_GPL(blk_abort_request); +unsigned long blk_rq_timeout(unsigned long timeout) +{ + unsigned long maxt; + + maxt = round_jiffies_up(jiffies + BLK_MAX_TIMEOUT); + if (time_after(timeout, maxt)) + timeout = maxt; + + return timeout; +} + /** * blk_add_timer - Start timeout timer for a single request * @req: request that is about to start running. @@ -200,7 +211,7 @@ void blk_add_timer(struct request *req) * than an existing one, modify the timer. Round up to next nearest * second. */ - expiry = round_jiffies_up(req->deadline); + expiry = blk_rq_timeout(round_jiffies_up(req->deadline)); if (!timer_pending(&q->timeout) || time_before(expiry, q->timeout.expires)) { |