d use it to
> correctly restart io_req issue.
Thanks Tejun, good to see this one resolved.
--
Jens Axboe
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return;
}
+ dev->rq_offset += sg->length >> 9;
dev->start_sg++;
}
dev->end_sg = 0;
--
Jens Axboe
---
truct scatterlist *sg = &dev->sg[dev->start_sg];
@@ -1273,6 +1275,7 @@ static void do_ubd_request(struct request_queue *q)
}
dev->start_sg++;
+
On 2010-09-29 10:29, Chris Frey wrote:
> On Wed, Sep 29, 2010 at 08:10:06AM +0900, Jens Axboe wrote:
>> It looks like that if we need to restart the requeue, then
>> we use the initial position and not the current index. Does
>> this help?
>>
>> diff --git a/arc
c:1118: warning: passing argument 6 of
> 'prepare_request' makes pointer from integer without a cast
> make[1]: *** [arch/um/drivers/ubd_kern.o] Error 1
> make: *** [arch/um/drivers] Error 2
>
> Signed-off-by:
27;s a residual of 2.4 block layer interface).
Sometimes you need to. I'd probably just remove the do_ubd check and
always recall the request function when handling completions, it's
easier and safe.
--
Jens Axboe
-
On Mon, Apr 25 2005, Blaisorblade wrote:
> On Monday 25 April 2005 12:16, Jens Axboe wrote:
> > On Sun, Apr 24 2005, [EMAIL PROTECTED] wrote:
> > > @@ -1099,6 +1104,7 @@ static int prepare_request(struct reques
> > > if((rq_data_dir(req) == WRITE) && !dev-&g
ce for something
interesting. As the io happens async, you will get a boring trace that
doesn't contain any valuable information.
--
Jens Axboe
---
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