Re: [RFC PATCH] scsi: sd_zbc: prevent report zones racing rev_wp_ofst updates

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To: Damien Le Moal <Damien.LeMoal@xxxxxxx>, "Martin K . Petersen" <martin.petersen@xxxxxxxxxx>
Subject: Re: [RFC PATCH] scsi: sd_zbc: prevent report zones racing rev_wp_ofst updates
From: Johannes Thumshirn <Johannes.Thumshirn@xxxxxxx>
Date: Wed, 5 Aug 2020 07:09:04 +0000
Accept-language: en-US
Cc: "linux-scsi@xxxxxxxxxxxxxxx" <linux-scsi@xxxxxxxxxxxxxxx>, Hannes Reinecke <hare@xxxxxxx>, Daniel Wagner <dwagner@xxxxxxx>
Wdcipoutbound: EOP-TRUE

On 05/08/2020 03:38, Damien Le Moal wrote:
> You need to unlock rev_mutex if unlock == true before this goto, otherwise zones
> revalidation will deadlock.

Oops correct, thanks!

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References:
- [RFC PATCH] scsi: sd_zbc: prevent report zones racing rev_wp_ofst updates
  - From: Johannes Thumshirn
- Re: [RFC PATCH] scsi: sd_zbc: prevent report zones racing rev_wp_ofst updates
  - From: Damien Le Moal

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