linux-kernel - Re: [PATCH 5/5] f2fs: use blk_plug in all the possible paths

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Message-ID: <20160715022132.GA1513@infradead.org>
Date:	Thu, 14 Jul 2016 19:21:32 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	Jaegeuk Kim <jaegeuk@...nel.org>
Cc:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [PATCH 5/5] f2fs: use blk_plug in all the possible paths

On Thu, Jul 14, 2016 at 05:46:29PM -0700, Jaegeuk Kim wrote:
> The main reason is that blk_start_plug can be used to wake up from low-power
> mode before submitting further bios.

Where does that myth come from?