linux-kernel - Re: [PATCH 3/6] page-writeback: pass in '0' for nr

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Message-ID: <20170919200638.GC11873@cmpxchg.org>
Date:   Tue, 19 Sep 2017 16:06:38 -0400
From:   Johannes Weiner <hannes@...xchg.org>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-mm@...ck.org, clm@...com, jack@...e.cz
Subject: Re: [PATCH 3/6] page-writeback: pass in '0' for nr_pages writeback
 in laptop mode

On Tue, Sep 19, 2017 at 01:53:04PM -0600, Jens Axboe wrote:
> Laptop mode really wants to writeback the number of dirty
> pages and inodes. Instead of calculating this in the caller,
> just pass in 0 and let wakeup_flusher_threads() handle it.
> 
> Use the new wakeup_flusher_threads_bdi() instead of rolling
> our own.
> 
> Signed-off-by: Jens Axboe <axboe@...nel.dk>

Acked-by: Johannes Weiner <hannes@...xchg.org>