Re: [PATCH] loop: Add PF_LESS_THROTTLE to block/loop device thread.

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To: NeilBrown <neilb@xxxxxxxx>
Subject: Re: [PATCH] loop: Add PF_LESS_THROTTLE to block/loop device thread.
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 4 Apr 2017 00:10:33 -0700
Cc: Jens Axboe <axboe@xxxxxx>, linux-block@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, LKML <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <871staffus.fsf@notabene.neil.brown.name>
User-agent: Mutt/1.7.1 (2016-10-04)

Looks fine,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

But if you actually care about performance in any way I'd suggest
to use the loop device in direct I/O mode..

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