Re: [PATCH] bsg: Add support for submitting requests at tail of queue

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 21 Jan 2009 11:52:39 +0200
Boaz Harrosh <bharrosh@xxxxxxxxxxx> wrote:

> 
> Currently inherited from sg.c bsg will submit asynchronous request
> at the head-of-the-queue, (using "at_head" set in the call to
> blk_execute_rq_nowait()). This is bad in situation where we want
> to keep the queues full but need the requests to execute in order.

As I wrote, I think that blk_execute_rq_nowait inserts a request and
plugs a queue. So how can you keep the queue full? On the completion
of blk_execute_rq_nowait, the queue is empty.
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux