Re: please add "ceph: update readpages osd request according to size of pages" to 4.9.x

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Subject: Re: please add "ceph: update readpages osd request according to size of pages" to 4.9.x
From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
Date: Fri, 10 Mar 2017 09:35:36 +0100
Cc: stable@xxxxxxxxxxxxxxx
In-reply-to: <97A5FAC4-F450-4E2B-8242-CB4C296716E7@redhat.com>
User-agent: Mutt/1.8.0 (2017-02-23)

On Mon, Mar 06, 2017 at 09:45:02AM +0800, Yan, Zheng wrote:
> commit d641df819db8b80198fd85d9de91137e8a823b07 upstreamed
> 
> The bug was introduce in 4.9 kernel by commit 1afe478569ba7414dde8a874dda9c1ea621c0c63. It can cause buffered read hang.

Now queued up, thanks.

greg k-h

References:
- please add "ceph: update readpages osd request according to size of pages" to 4.9.x
  - From: Yan, Zheng

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