From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Martin K. Petersen" <martin.petersen@oracle.com>
Subject: Re: [PATCH] Revert "scsi-mq: Always unprepare before requeuing a request"
Date: Wed, 16 Aug 2017 20:46:50 -0400
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To: Damien Le Moal <damien.lemoal@wdc.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>, Bart Van Assche <bart.vanassche@wdc.com>, "James E . J . Bottomley" <jejb@linux.vnet.ibm.com>, linux-scsi@vger.kernel.org, Christoph Hellwig <hch@lst.de>, Hannes Reinecke <hare@suse.com>, Johannes Thumshirn <jthumshirn@suse.de>, Michael Ellerman <mpe@ellerman.id.au>, Brian King <brking@linux.vnet.ibm.com>, Abdul Haleem <abdhalee@linux.vnet.ibm.com>, stable@vger.kernel.org
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Damien,

> It means that commit 70e42fd02c46e2aa9ab07b766d418637e3a51de7 "scsi:
> sd_zbc: Write unlock zone from sd_uninit_cmnd()" will need to be
> reverted too as it will not solve the potential deadlock anymore. Bart's
> patch was needed for it to work.

OK, also dropped.

> (2) may actually be the better solution for now until I get a fix for
> blk-mq.

Yeah, that's fine with me.

-- 
Martin K. Petersen	Oracle Linux Engineering