Re: [PATCH v3 09/20] 9p: set mapping error when writeback fails in launder_page

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To: Jeff Layton <jlayton@xxxxxxxxxx>
Subject: Re: [PATCH v3 09/20] 9p: set mapping error when writeback fails in launder_page
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Mon, 24 Apr 2017 08:24:55 -0700
Cc: linux-fsdevel@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-btrfs@xxxxxxxxxxxxxxx, linux-ext4@xxxxxxxxxxxxxxx, linux-cifs@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, jfs-discussion@xxxxxxxxxxxxxxxxxxxxx, linux-xfs@xxxxxxxxxxxxxxx, cluster-devel@xxxxxxxxxx, linux-f2fs-devel@xxxxxxxxxxxxxxxxxxxxx, v9fs-developer@xxxxxxxxxxxxxxxxxxxxx, osd-dev@xxxxxxxxxxxx, linux-nilfs@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, dhowells@xxxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, hch@xxxxxxxxxxxxx, ross.zwisler@xxxxxxxxxxxxxxx, mawilcox@xxxxxxxxxxxxx, jack@xxxxxxxx, viro@xxxxxxxxxxxxxxxxxx, corbet@xxxxxxx, neilb@xxxxxxx, clm@xxxxxx, tytso@xxxxxxx, axboe@xxxxxxxxx
In-reply-to: <20170424132259.8680-10-jlayton@redhat.com>
References: <20170424132259.8680-1-jlayton@redhat.com> <20170424132259.8680-10-jlayton@redhat.com>
User-agent: Mutt/1.8.0 (2017-02-23)

On Mon, Apr 24, 2017 at 09:22:48AM -0400, Jeff Layton wrote:
> launder_page is just writeback under the page lock. We still need to
> mark the mapping for errors there when they occur.
> 
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>

Looks fine,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH v3 00/20] fs: introduce new writeback error reporting and convert existing API as a wrapper around it
  - From: Jeff Layton
- [PATCH v3 09/20] 9p: set mapping error when writeback fails in launder_page
  - From: Jeff Layton

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