linux-kernel - Re: [PATCH 1/1 v4] drivers/nvme: default to 4k device page size

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Message-ID: <20151105195839.GB3194@infradead.org>
Date:	Thu, 5 Nov 2015 11:58:39 -0800
From:	Christoph Hellwig <hch@...radead.org>
To:	Nishanth Aravamudan <nacc@...ux.vnet.ibm.com>
Cc:	Keith Busch <keith.busch@...el.com>, aik@...abs.ru,
	linux-kernel@...r.kernel.org, linux-nvme@...ts.infradead.org,
	paulus@...ba.org, sparclinux@...r.kernel.org,
	willy@...ux.intel.com, linuxppc-dev@...ts.ozlabs.org,
	David Miller <davem@...emloft.net>, david@...son.dropbear.id.au
Subject: Re: [PATCH 1/1 v4] drivers/nvme: default to 4k device page size

Looks fine,

Reviewed-by: Christoph Hellwig <hch@....de>

... but I doubt we'll ever bother updating it.  Most architectures
with arger page sizes also have iommus and would need different settings
for different iommus vs direct mapping for very little gain.  There's a
reason why we never bothered for RDMA either.
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