From: Hannes Reinecke <hare@suse.de>
To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>,
Oleksii Kurochko <olkuroch@cisco.com>,
Sagi Grimberg <sagi@grimberg.me>,
Mike Snitzer <snitzer@redhat.com>,
Ilya Dryomov <idryomov@gmail.com>,
Dongsheng Yang <dongsheng.yang@easystack.cn>,
ceph-devel@vger.kernel.org, dm-devel@redhat.com,
linux-block@vger.kernel.org, linux-nvme@lists.infradead.org
Subject: Re: [PATCH 3/4] nvme: allow revalidate to set a namespace read-only
Date: Mon, 30 Nov 2020 08:57:33 +0100 [thread overview]
Message-ID: <4bb9d7c2-b6e4-10d8-eb65-3af5c39ee238@suse.de> (raw)
In-Reply-To: <20201129181926.897775-4-hch@lst.de>
On 11/29/20 7:19 PM, Christoph Hellwig wrote:
> Unconditionally call set_disk_ro now that it only updates the hardware
> state. This allows to properly set up the Linux devices read-only when
> the controller turns a previously writable namespace read-only.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
> drivers/nvme/host/core.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
next prev parent reply other threads:[~2020-11-30 7:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-29 18:19 split hard read-only vs read-only policy v2 Christoph Hellwig
2020-11-29 18:19 ` [PATCH 1/4] block: add a hard-readonly flag to struct gendisk Christoph Hellwig
2020-11-30 1:23 ` Alex Elder
2020-11-30 7:55 ` Hannes Reinecke
2020-12-03 4:04 ` Martin K. Petersen
2020-12-03 8:53 ` Christoph Hellwig
2020-12-03 14:01 ` Martin K. Petersen
2020-11-29 18:19 ` [PATCH 2/4] rbd: remove the ->set_read_only method Christoph Hellwig
2020-11-30 7:56 ` Hannes Reinecke
2020-11-29 18:19 ` [PATCH 3/4] nvme: allow revalidate to set a namespace read-only Christoph Hellwig
2020-11-29 21:13 ` Chaitanya Kulkarni
2020-11-30 7:57 ` Hannes Reinecke [this message]
2020-11-29 18:19 ` [PATCH 4/4] dm: use bdev_read_only to check if a device is read-only Christoph Hellwig
2020-11-30 7:58 ` Hannes Reinecke
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