Re: [PATCH v4 2/3] block: don't remap ref tag for T10 PI type 0

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To: Max Gurtovoy <maxg@xxxxxxxxxxxx>
Subject: Re: [PATCH v4 2/3] block: don't remap ref tag for T10 PI type 0
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Sun, 08 Sep 2019 22:22:50 -0400
Cc: linux-block@xxxxxxxxxxxxxxx, axboe@xxxxxxxxx, martin.petersen@xxxxxxxxxx, linux-nvme@xxxxxxxxxxxxxxxxxxx, keith.busch@xxxxxxxxx, hch@xxxxxx, sagi@xxxxxxxxxxx, shlomin@xxxxxxxxxxxx, israelr@xxxxxxxxxxxx
In-reply-to: <1567956405-5585-2-git-send-email-maxg@mellanox.com> (Max Gurtovoy's message of "Sun, 8 Sep 2019 18:26:44 +0300")
Organization: Oracle Corporation
References: <1567956405-5585-1-git-send-email-maxg@mellanox.com> <1567956405-5585-2-git-send-email-maxg@mellanox.com>
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux)

Max,

> Only type 1 and type 2 have a reference tag by definition.

DIX Type 0 needs remapping so this assertion is not correct.

-- 
Martin K. Petersen	Oracle Linux Engineering

Follow-Ups:
- Re: [PATCH v4 2/3] block: don't remap ref tag for T10 PI type 0
  - From: Keith Busch

References:
- [PATCH v4 1/3] block: centralize PI remapping logic to the block layer
  - From: Max Gurtovoy
- [PATCH v4 2/3] block: don't remap ref tag for T10 PI type 0
  - From: Max Gurtovoy

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