From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 2/2] xfs: try to unshare extents before granting pnfs leases
Date: Thu, 18 Jan 2018 09:02:55 -0800 [thread overview]
Message-ID: <20180118170255.GH25805@magnolia> (raw)
In-Reply-To: <20180118141513.GA22992@lst.de>
On Thu, Jan 18, 2018 at 03:15:13PM +0100, Christoph Hellwig wrote:
> On Wed, Jan 17, 2018 at 11:42:39PM -0800, Darrick J. Wong wrote:
> > From: Darrick J. Wong <darrick.wong@oracle.com>
> >
> > Try to unshare an extent before granting a lease to pnfs; if this isn't
> > possible, then bail out.
>
>
> I don't like this at all. The block and scsi layout protocols actually
> have support for reflinks, someone just needs to implement it..
>
> But until that is implemented I'd rather fail getting a layout than
> starting a potentially very long running unshare.
Fair enough, I'll dump this one.
--D
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prev parent reply other threads:[~2018-01-18 17:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-18 7:42 [PATCH 0/2] xfs: pnfs/reflink fixes Darrick J. Wong
2018-01-18 7:42 ` [PATCH 1/2] xfs: reflink should break pnfs leases before sharing blocks Darrick J. Wong
2018-01-18 14:26 ` Christoph Hellwig
2018-01-18 7:42 ` [PATCH 2/2] xfs: try to unshare extents before granting pnfs leases Darrick J. Wong
2018-01-18 14:15 ` Christoph Hellwig
2018-01-18 17:02 ` Darrick J. Wong [this message]
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