From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Damien Le Moal <damien.lemoal@wdc.com>
Cc: linux-scsi@vger.kernel.org,
"Martin K . Petersen" <martin.petersen@oracle.com>
Subject: Re: [PATCH] scsi: sd_sbc: Fix sd_zbc_report_zones()
Date: Mon, 24 Feb 2020 12:46:10 -0500 [thread overview]
Message-ID: <yq18skrho9p.fsf@oracle.com> (raw)
In-Reply-To: <20200219063800.880834-1-damien.lemoal@wdc.com> (Damien Le Moal's message of "Wed, 19 Feb 2020 15:38:00 +0900")
Damien,
> The block layer generic blk_revalidate_disk_zones() checks the
> validity of zone descriptors reported by a disk using the
> blk_revalidate_zone_cb() callback function executed for each zone
> descriptor. If a ZBC disk reports invalid zone descriptors,
> blk_revalidate_disk_zones() returns an error and sd_zbc_read_zones()
> changes the disk capacity to 0, which in turn results in the gendisk
> structure capacity to be set to 0. This all works well for the first
> revalidate pass on a disk and the block layer detects the capactiy
> change.
Applied to 5.6/scsi-fixes, thanks!
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2020-02-24 17:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-19 6:38 [PATCH] scsi: sd_sbc: Fix sd_zbc_report_zones() Damien Le Moal
2020-02-19 16:24 ` Christoph Hellwig
2020-02-21 15:33 ` Johannes Thumshirn
2020-02-24 17:46 ` Martin K. Petersen [this message]
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