From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Niklas Cassel <Niklas.Cassel@wdc.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
Keith Busch <Keith.Busch@wdc.com>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
Damien Le Moal <Damien.LeMoal@wdc.com>,
Matias Bjorling <Matias.Bjorling@wdc.com>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
Jens Axboe <axboe@kernel.dk>
Subject: Re: [PATCH 3/5] nvme: implement I/O Command Sets Command Set support
Date: Tue, 16 Jun 2020 22:01:35 -0400 [thread overview]
Message-ID: <yq1pn9ylaxl.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20200616170607.GA507534@localhost.localdomain> (Niklas Cassel's message of "Tue, 16 Jun 2020 17:06:08 +0000")
Niklas,
> This function, nvme_identify_ns_descs(), was previously only
> called if (ctrl->vs >= NVME_VS(1, 3, 0)).
>
> Now it's called if (ctrl->vs >= NVME_VS(1, 3, 0) || nvme_multi_css(ctrl))
OK, that's fine, then.
> Someone could send NVMe format commands directly to the drive, using
> e.g. nvme-cli to format a specific NSID, using a different CSI than
> that NSID previously used.
>
> In that case, the same NSID will now have another main CSI
> associated, so it probably makes sense for revalidate disk to
> detect that it is no longer the same disk.
Fair enough. I hadn't considered the format nvm case.
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2020-06-17 2:01 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-15 23:34 [PATCH 0/5] nvme support for zoned namespace command set Keith Busch
2020-06-15 23:34 ` [PATCH 1/5] block: add capacity field to zone descriptors Keith Busch
2020-06-15 23:49 ` Chaitanya Kulkarni
2020-06-16 10:28 ` Javier González
2020-06-16 13:47 ` Daniel Wagner
2020-06-16 13:54 ` Johannes Thumshirn
2020-06-16 15:41 ` Martin K. Petersen
2020-06-15 23:34 ` [PATCH 2/5] null_blk: introduce zone capacity for zoned device Keith Busch
2020-06-15 23:46 ` Chaitanya Kulkarni
2020-06-16 14:18 ` Daniel Wagner
2020-06-16 15:48 ` Martin K. Petersen
2020-06-15 23:34 ` [PATCH 3/5] nvme: implement I/O Command Sets Command Set support Keith Busch
2020-06-16 10:33 ` Javier González
2020-06-16 17:14 ` Niklas Cassel
2020-06-16 15:58 ` Martin K. Petersen
2020-06-16 17:01 ` Keith Busch
2020-06-17 9:50 ` Niklas Cassel
2020-06-16 17:06 ` Niklas Cassel
2020-06-17 2:01 ` Martin K. Petersen [this message]
2020-06-15 23:34 ` [PATCH 4/5] nvme: support for multi-command set effects Keith Busch
2020-06-16 10:34 ` Javier González
2020-06-16 16:03 ` Martin K. Petersen
2020-06-15 23:34 ` [PATCH 5/5] nvme: support for zoned namespaces Keith Busch
2020-06-16 10:41 ` Javier González
2020-06-16 11:18 ` Matias Bjørling
2020-06-16 12:00 ` Javier González
2020-06-16 12:06 ` Matias Bjørling
2020-06-16 12:24 ` Javier González
2020-06-16 12:27 ` Matias Bjørling
2020-06-16 12:35 ` Damien Le Moal
2020-06-16 13:08 ` Judy Brock
2020-06-16 13:32 ` Matias Bjørling
2020-06-16 13:34 ` Damien Le Moal
2020-06-16 14:16 ` Javier González
2020-06-16 14:42 ` Damien Le Moal
2020-06-16 15:02 ` Javier González
2020-06-16 15:20 ` Matias Bjørling
2020-06-16 16:03 ` Javier González
2020-06-16 16:07 ` Matias Bjorling
2020-06-16 16:21 ` Javier González
2020-06-16 16:25 ` Matias Bjørling
2020-06-16 15:48 ` Keith Busch
2020-06-16 15:55 ` Javier González
2020-06-16 16:04 ` Matias Bjorling
2020-06-16 16:07 ` Keith Busch
2020-06-16 16:13 ` Javier González
2020-06-17 0:38 ` Damien Le Moal
2020-06-17 6:18 ` Javier González
2020-06-17 6:54 ` Damien Le Moal
2020-06-17 7:11 ` Javier González
2020-06-17 7:29 ` Damien Le Moal
2020-06-17 7:34 ` Javier González
2020-06-17 0:14 ` Damien Le Moal
2020-06-17 6:09 ` Javier González
2020-06-17 6:47 ` Damien Le Moal
2020-06-17 7:02 ` Javier González
2020-06-17 7:24 ` Damien Le Moal
2020-06-17 7:29 ` Javier González
2020-06-16 12:35 ` Judy Brock
2020-06-16 12:37 ` Damien Le Moal
2020-06-16 12:37 ` Matias Bjørling
2020-06-16 13:12 ` Judy Brock
2020-06-16 13:18 ` Judy Brock
2020-06-16 13:32 ` Judy Brock
2020-06-16 13:39 ` Damien Le Moal
2020-06-17 7:43 ` Christoph Hellwig
2020-06-17 12:01 ` Martin K. Petersen
2020-06-17 15:00 ` Javier González
2020-06-17 14:42 ` Javier González
2020-06-17 17:57 ` Matias Bjørling
2020-06-17 18:28 ` Javier González
2020-06-17 18:55 ` Matias Bjorling
2020-06-17 19:09 ` Javier González
2020-06-17 19:23 ` Matias Bjørling
2020-06-17 19:40 ` Javier González
2020-06-17 23:44 ` Heiner Litz
2020-06-18 1:55 ` Keith Busch
2020-06-18 4:24 ` Heiner Litz
2020-06-18 5:15 ` Damien Le Moal
2020-06-18 20:47 ` Heiner Litz
2020-06-18 21:04 ` Matias Bjorling
2020-06-18 21:19 ` Keith Busch
2020-06-18 22:05 ` Heiner Litz
2020-06-19 0:57 ` Damien Le Moal
2020-06-19 10:29 ` Matias Bjorling
2020-06-19 18:08 ` Heiner Litz
2020-06-19 18:10 ` Keith Busch
2020-06-19 18:17 ` Heiner Litz
2020-06-19 18:22 ` Keith Busch
2020-06-19 18:25 ` Matias Bjørling
2020-06-19 18:40 ` Heiner Litz
2020-06-19 18:18 ` Matias Bjørling
2020-06-20 6:33 ` Christoph Hellwig
2020-06-20 17:52 ` Heiner Litz
2020-06-22 14:01 ` Christoph Hellwig
2022-03-02 21:11 ` Luis Chamberlain
2020-06-17 2:08 ` Martin K. Petersen
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