From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: linux-scsi@vger.kernel.org,
Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>,
Douglas Gilbert <dgilbert@interlog.com>,
Damien Le Moal <Damien.LeMoal@wdc.com>
Subject: Re: [PATCH v2] scsi: scsi_debug: Zero clear zones at reset write pointer
Date: Mon, 22 Nov 2021 22:45:09 -0500 [thread overview]
Message-ID: <163763907100.20472.10813642121382131816.b4-ty@oracle.com> (raw)
In-Reply-To: <20211122061223.298890-1-shinichiro.kawasaki@wdc.com>
On Mon, 22 Nov 2021 15:12:23 +0900, Shin'ichiro Kawasaki wrote:
> When reset write pointer is requested to scsi_debug devices with zoned
> model, positions of write pointers are reset, but the data in the target
> zones are not cleared. Read to the zones returns data written before the
> reset write pointer. This unexpected left data is confusing and does not
> allow using scsi_debug for stale page cache test of the BLKRESETZONE
> ioctl. Hence, zero clear the written data in the zones at reset write
> pointer.
>
> [...]
Applied to 5.16/scsi-fixes, thanks!
[1/1] scsi: scsi_debug: Zero clear zones at reset write pointer
https://git.kernel.org/mkp/scsi/c/2d62253eb1b6
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2021-11-23 3:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-22 6:12 [PATCH v2] scsi: scsi_debug: Zero clear zones at reset write pointer Shin'ichiro Kawasaki
2021-11-22 6:32 ` Damien Le Moal
2021-11-22 18:45 ` Douglas Gilbert
2021-11-23 3:45 ` Martin K. Petersen [this message]
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