linux-kernel - Re: [PATCH 4/5] pagemap: Make /proc/kpage{count,flags} return EINVAL (not EIO) on unaligned read.

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Message-Id: <1212683087.3953.184.camel@calx>
Date:	Thu, 05 Jun 2008 11:24:46 -0500
From:	Matt Mackall <mpm@...enic.com>
To:	Thomas Tuttle <ttuttle@...gle.com>
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/5] pagemap: Make /proc/kpage{count,flags} return
	EINVAL (not EIO) on unaligned read.


On Thu, 2008-06-05 at 11:07 -0400, Thomas Tuttle wrote:
> If a process tries to read at a position that's not a multiple of 8,
> or for a count that's not a multiple of 8, they've passed an invalid
> argument to read (for this file), so we should return EINVAL.

This patch should probably precede your 3/5.

-- 
Mathematics is the supreme nostalgia of our time.

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