Re: [PATCH] scsi: sd_zbc: update write pointer offset cache

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To: Shinichiro Kawasaki <shinichiro.kawasaki@xxxxxxx>
Subject: Re: [PATCH] scsi: sd_zbc: update write pointer offset cache
From: Johannes Thumshirn <Johannes.Thumshirn@xxxxxxx>
Date: Fri, 12 Mar 2021 12:02:45 +0000
Accept-language: en-US
Cc: Damien Le Moal <Damien.LeMoal@xxxxxxx>, Bart Van Assche <bvanassche@xxxxxxx>, "Martin K . Petersen" <martin.petersen@xxxxxxxxxx>, Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx>, "linux-scsi@xxxxxxxxxxxxxxx" <linux-scsi@xxxxxxxxxxxxxxx>
Wdcipoutbound: EOP-TRUE

On 12/03/2021 12:48, Shinichiro Kawasaki wrote:
> So now I believe the commit 664f0dce2058 changed scsi_finish_command()
> context from soft-IRQ to IRQ.

That would fit you examination that a revert of 664f0dce2058 fixes the WARN.

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References:
- Re: [PATCH] scsi: sd_zbc: update write pointer offset cache
  - From: Johannes Thumshirn
- Re: [PATCH] scsi: sd_zbc: update write pointer offset cache
  - From: Bart Van Assche
- Re: [PATCH] scsi: sd_zbc: update write pointer offset cache
  - From: Johannes Thumshirn
- Re: [PATCH] scsi: sd_zbc: update write pointer offset cache
  - From: Shinichiro Kawasaki
- Re: [PATCH] scsi: sd_zbc: update write pointer offset cache
  - From: Damien Le Moal
- Re: [PATCH] scsi: sd_zbc: update write pointer offset cache
  - From: Johannes Thumshirn
- Re: [PATCH] scsi: sd_zbc: update write pointer offset cache
  - From: Damien Le Moal
- Re: [PATCH] scsi: sd_zbc: update write pointer offset cache
  - From: Johannes Thumshirn
- Re: [PATCH] scsi: sd_zbc: update write pointer offset cache
  - From: Shinichiro Kawasaki
- Re: [PATCH] scsi: sd_zbc: update write pointer offset cache
  - From: Johannes Thumshirn
- Re: [PATCH] scsi: sd_zbc: update write pointer offset cache
  - From: Shinichiro Kawasaki

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