linux-kernel - Re: [PATCH 0/1] virtio-scsi: fix missing unplug events when all LUNs are unplugged at the same time

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Date:   Wed, 29 Jul 2020 22:24:01 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     linux-kernel@...r.kernel.org, Maxim Levitsky <mlevitsk@...hat.com>
Cc:     "Martin K . Petersen" <martin.petersen@...cle.com>,
        "Michael S. Tsirkin" <mst@...hat.com>,
        "open list:SCSI SUBSYSTEM" <linux-scsi@...r.kernel.org>,
        Stefan Hajnoczi <stefanha@...hat.com>,
        "open list:VIRTIO BLOCK AND SCSI DRIVERS" 
        <virtualization@...ts.linux-foundation.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>
Subject: Re: [PATCH 0/1] virtio-scsi: fix missing unplug events when all LUNs are unplugged at the same time

On Wed, 29 Jul 2020 22:48:05 +0300, Maxim Levitsky wrote:

> virtio-scsi currently has limit of 8 outstanding notifications so when more that
> 8 LUNs are unplugged, some are missed.
> 
> Commit 5ff843721467 ("scsi: virtio_scsi: unplug LUNs when events missed")
> Fixed this by checking the 'event overflow' bit and manually scanned the bus
> to see which LUNs are still there.
> 
> [...]

Applied to 5.9/scsi-queue, thanks!

[1/1] scsi: virtio-scsi: Correctly handle the case where all LUNs are unplugged
      https://git.kernel.org/mkp/scsi/c/b12149f2698c

-- 
Martin K. Petersen	Oracle Linux Engineering