From: hch@infradead.org (Christoph Hellwig)
Subject: [PATCH] nvme: lightnvm: return ppa completion status
Date: Sat, 13 Feb 2016 02:01:01 -0800 [thread overview]
Message-ID: <20160213100101.GA28353@infradead.org> (raw)
In-Reply-To: <1455190589-20016-2-git-send-email-m@bjorling.me>
On Thu, Feb 11, 2016@12:36:29PM +0100, Matias Bj??rling wrote:
> PPAs sent to device is separately acknowledge in a 64bit status
> variable. The status is stored in DW0 and DW1 of the completion queue
> entry. Store this status inside the nvm_rq for further processing.
>
> This can later be used to implement retry techniques for failed writes
> and reads.
>
> Signed-off-by: Matias Bj??rling <m at bjorling.me>
Looks reasonable:
Reviewed-by: Christoph Hellwig <hch at lst.de>
prev parent reply other threads:[~2016-02-13 10:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-11 11:36 nvme: lightnvm: return ppa completion status Matias Bjørling
2016-02-11 11:36 ` [PATCH] " Matias Bjørling
2016-02-13 10:01 ` Christoph Hellwig [this message]
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