From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Martin K. Petersen" <martin.petersen@oracle.com>
Subject: Re: [PATCH] sg: reset 'res_in_use' after unlinking reserved array
Date: Mon, 24 Apr 2017 18:20:05 -0400
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In-Reply-To: <1493022396-107620-1-git-send-email-hare@suse.de> (Hannes
        Reinecke's message of "Mon, 24 Apr 2017 10:26:36 +0200")
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To: Hannes Reinecke <hare@suse.de>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>, Christoph Hellwig <hch@lst.de>, James Bottomley <james.bottomley@hansenpartnership.com>, Johannes Thumshirn <jth@kernel.org>, linux-scsi@vger.kernel.org, Hannes Reinecke <hare@suse.com>


Hannes,

> Once the reserved page array is unused we can reset the 'res_in_use'
> state; here we can do a lazy update without holding the mutex as we
> only need to check against concurrent access, not concurrent release.

Applied to 4.12/scsi-queue.

-- 
Martin K. Petersen	Oracle Linux Engineering