Re: [PATCH] fix readahead pipeline break caused by block plug

From: Christoph Hellwig
Date: Tue Jan 31 2012 - 06:34:54 EST


On Tue, Jan 31, 2012 at 06:57:54PM +0800, Wu Fengguang wrote:
> The problem is, there are a dozen of ->direct_IO callback functions.
> While there are only two ->direct_IO() callers, one for READ and
> another for WRITE, which are much easier to deal with.

So what? Better do a bit more work now and keep the damn thing
maintainable.

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