linux-kernel - Re: [PATCH v2 5/5] dax: handle media errors in dax_do

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Message-ID: <1459320877.4102.3.camel@kernel.org>
Date:	Wed, 30 Mar 2016 00:54:37 -0600
From:	Vishal Verma <vishal@...nel.org>
To:	Christoph Hellwig <hch@...radead.org>,
	Vishal Verma <vishal.l.verma@...el.com>
Cc:	Jens Axboe <axboe@...com>, Jan Kara <jack@...e.cz>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-nvdimm@...1.01.org, Dave Chinner <david@...morbit.com>,
	linux-kernel@...r.kernel.org, xfs@....sgi.com,
	linux-block@...r.kernel.org, linux-mm@...ck.org,
	Matthew Wilcox <matthew.r.wilcox@...el.com>,
	linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org,
	Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [PATCH v2 5/5] dax: handle media errors in dax_do_io

On Tue, 2016-03-29 at 23:34 -0700, Christoph Hellwig wrote:
> Hi Vishal,
> 
> still NAK to calling the direct I/O code directly from the dax code.

Hm, I thought this was what you meant -- do the fallback/retry attempts
at the callers of dax_do_io instead of the new dax wrapper function..
Did I misunderstand you?