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blk-mq: unshared timeout handler

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Duplicate the (small) timeout handler in blk-mq so that we can pass
arguments more easily to the driver timeout handler.  This enables
the next patch.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Christoph Hellwig
2014-09-13 16:40:12 -07:00
committed by Jens Axboe
parent 81481eb423
commit 46f92d42ee
3 changed files with 38 additions and 23 deletions
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8
block/blk-timeout.c
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@@ -7,7 +7,6 @@
#include <linux/fault-inject.h>
#include "blk.h"
#include "blk-mq.h"
#ifdef CONFIG_FAIL_IO_TIMEOUT
@@ -90,10 +89,7 @@ static void blk_rq_timed_out(struct request *req)
switch (ret) {
case BLK_EH_HANDLED:
/* Can we use req->errors here? */
if (q->mq_ops)
__blk_mq_complete_request(req);
else
__blk_complete_request(req);
__blk_complete_request(req);
break;
case BLK_EH_RESET_TIMER:
blk_add_timer(req);
@@ -113,7 +109,7 @@ static void blk_rq_timed_out(struct request *req)
}
}
void blk_rq_check_expired(struct request *rq, unsigned long *next_timeout,
static void blk_rq_check_expired(struct request *rq, unsigned long *next_timeout,
unsigned int *next_set)
{
if (time_after_eq(jiffies, rq->deadline)) {