From: "J. Bruce Fields" <bfields@fieldses.org>
To: "linux.pnfs" <linux.pnfs@gmail.com>
Cc: linux-nfs <linux-nfs@vger.kernel.org>
Subject: Re: pNFS layered over cluster FS, is this the status quo?
Date: Tue, 23 Apr 2013 17:14:25 -0400 [thread overview]
Message-ID: <20130423211425.GK3676@fieldses.org> (raw)
In-Reply-To: <201304211613254596282@gmail.com>
On Sun, Apr 21, 2013 at 04:13:27PM +0800, linux.pnfs wrote:
> pNFS layered over cluster FS(such as GFS2), DLM implement layoutget(a pnfs export operations) but it not support IOMODE_RW, that is write data must via meta data server, -->> is this the status quo?
>
> the MDS' layoutget will support IOMODE_RW and client will RW data via data server in the future?
> or is there any support for: howto parellel R&W data via data server?
This is up to the implementation.
The linux gfs2 pnfs patches implement a very simple prototype.
--b.
prev parent reply other threads:[~2013-04-23 21:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-21 8:13 pNFS layered over cluster FS, is this the status quo? linux.pnfs
2013-04-23 21:14 ` J. Bruce Fields [this message]
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