linux-kernel - Re: [PATCH 0/7] Cifs and Ceph: Uncache single no-data page in readpage()

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Date:	Mon, 11 Nov 2013 11:19:49 -0500
From:	Milosz Tanski <milosz@...in.com>
To:	Li Wang <liwang@...ntukylin.com>
Cc:	linux-kernel@...r.kernel.org,
	ceph-devel <ceph-devel@...r.kernel.org>,
	Sage Weil <sage@...tank.com>,
	"linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
	linux-cifs@...r.kernel.org
Subject: Re: [PATCH 0/7] Cifs and Ceph: Uncache single no-data page in readpage()

Li,

I recommend you CC David Howells who maintains FSCache directly on your emails.

Thanks,
- Milosz

On Mon, Nov 11, 2013 at 10:27 AM, Li Wang <liwang@...ntukylin.com> wrote:
> Currently, the page allocated into fscache in readpage()
> for Cifs and Ceph does not be uncached if no data read due
> to io error. This patch fixes this. fscache_readpages_cancel()
> is for this kind of job but taking list read * as input, so
> a new routine take page * as input is introduced.
>
> Li Wang (7):
>   Fscache: Introduce new API fscache_readpage_cancel()
>   Fscache: Implement uncaching single no-data page
>   Ceph: Introduce routine for uncaching single no-data page
>   Ceph: Uncaching no-data page in readpage()
>   Cifs: Introduce routine for uncaching single no-data page
>   Cifs: Implement uncaching single no-data page
>   Cifs: Uncaching no-data page in readpage()
>
>  fs/ceph/addr.c          |    1 +
>  fs/ceph/cache.h         |   13 +++++++++++++
>  fs/cifs/file.c          |    4 +++-
>  fs/cifs/fscache.c       |    7 +++++++
>  fs/cifs/fscache.h       |   13 +++++++++++++
>  fs/fscache/page.c       |    8 ++++++++
>  include/linux/fscache.h |   11 +++++++++++
>  7 files changed, 56 insertions(+), 1 deletion(-)
>
> --
> 1.7.9.5
>



-- 
Milosz Tanski
CTO
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New York, NY 10022

p: 646-253-9055
e: milosz@...in.com
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