From: Nick Piggin <piggin@cyberone.com.au>
To: Jens Axboe <axboe@suse.de>
Cc: linux-kernel@vger.kernel.org, ckrm-tech@lists.sourceforge.net
Subject: Re: [PATCH] cfq-prio #2
Date: Tue, 11 Nov 2003 01:16:14 +1100 [thread overview]
Message-ID: <3FAF9DAE.3070307@cyberone.com.au> (raw)
In-Reply-To: <20031110140052.GC32637@suse.de>
Jens Axboe wrote:
>Hi,
>
>
Hi Jens
>@@ -1553,6 +1559,10 @@
> struct io_context *ioc = get_io_context(gfp_mask);
>
> spin_lock_irq(q->queue_lock);
>+
>+ if (!elv_may_queue(q, rw))
>+ goto out_lock;
>+
> if (rl->count[rw]+1 >= q->nr_requests) {
> /*
> * The queue will fill after this allocation, so set it as
>@@ -1566,15 +1576,12 @@
> }
> }
>
>- if (blk_queue_full(q, rw)
>- && !ioc_batching(ioc) && !elv_may_queue(q, rw)) {
>
I know I hijacked elv_may_queue from you... any chance we could seperate
these so our schedulers can live in peace? ;)
Maybe my version should be called elv_force_queue?
next prev parent reply other threads:[~2003-11-10 14:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-10 14:00 [PATCH] cfq-prio #2 Jens Axboe
2003-11-10 14:16 ` Nick Piggin [this message]
2003-11-10 14:23 ` Jens Axboe
2003-11-10 14:34 ` Nick Piggin
2003-11-10 14:39 ` Jens Axboe
2003-11-10 14:43 ` Nick Piggin
2003-11-10 14:44 ` Jens Axboe
2003-11-10 14:48 ` Nick Piggin
2003-11-10 14:52 ` Jens Axboe
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