From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Klaus Jensen <its@irrelevant.dk>
Cc: linux-nvme@lists.infradead.org, Jens Axboe <axboe@fb.com>,
Christoph Hellwig <hch@lst.de>,
linux-kernel@vger.kernel.org, Keith Busch <kbusch@kernel.org>,
Sagi Grimberg <sagi@grimberg.me>,
Klaus Jensen <k.jensen@samsung.com>
Subject: Re: [PATCH v2] nvme: fix write zeroes pi
Date: Thu, 11 Nov 2021 08:30:29 -0500 [thread overview]
Message-ID: <yq1bl2qg6se.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20211110091906.20958-1-its@irrelevant.dk> (Klaus Jensen's message of "Wed, 10 Nov 2021 10:19:06 +0100")
Klaus,
> Write Zeroes sets PRACT when block integrity is enabled (as it
> should), but neglects to also set the reftag which is expected by
> reads. This causes protection errors on reads.
>
> Fix this by setting the reftag for type 1 and 2 (for type 3, reads
> will not check the reftag).
Looks good to me.
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2021-11-11 13:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-10 9:19 [PATCH v2] nvme: fix write zeroes pi Klaus Jensen
2021-11-11 13:30 ` Martin K. Petersen [this message]
2021-11-19 17:10 ` Christoph Hellwig
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