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Message-ID: <yq1d06h9bvv.fsf@ca-mkp.ca.oracle.com>
Date: Tue, 02 Jun 2020 21:29:09 -0400
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: Kai Mäkisara (Kolumbus)
<kai.makisara@...umbus.fi>
Cc: LKML <linux-kernel@...r.kernel.org>,
Souptick Joarder <jrdr.linux@...il.com>,
Bart Van Assche <bvanassche@....org>,
"James E . J . Bottomley" <jejb@...ux.ibm.com>,
"Martin K . Petersen" <martin.petersen@...cle.com>,
<linux-scsi@...r.kernel.org>, John Hubbard <jhubbard@...dia.com>
Subject: Re: [PATCH v2] scsi: st: convert convert get_user_pages() -->
pin_user_pages()
> This code was using get_user_pages*(), in a "Case 1" scenario (Direct
> IO), using the categorization from [1]. That means that it's time to
> convert the get_user_pages*() + put_page() calls to pin_user_pages*()
> + unpin_user_pages() calls.
Kai: Please review.
Thanks!
--
Martin K. Petersen Oracle Linux Engineering
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