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Message-ID: <20111103134056.178ee9e3@barsoom.rdu.redhat.com>
Date:	Thu, 3 Nov 2011 13:40:56 -0400
From:	Jeff Layton <jlayton@...hat.com>
To:	Anton Altaparmakov <aia21@....ac.uk>
Cc:	Steve French <sfrench@...ba.org>, linux-cifs@...r.kernel.org,
	samba-technical@...ts.samba.org,
	LKML <linux-kernel@...r.kernel.org>,
	Unix Support <unix-support@....cam.ac.uk>
Subject: Re: CIFS: Rename bug on servers not supporting inode numbers

On Thu, 3 Nov 2011 15:42:13 +0000
Anton Altaparmakov <aia21@....ac.uk> wrote:

> Hi,
> 
> I should add that we are using iocharset=utf8 mount option which means that the dcache hash/compare functions done in the cifs module do not work because it uses nls_tolower() and nls_strnicmp() both of which for utf8 NLS in the kernel do not do anything at all and effectively behave case sensitively!
> 
> Thus this bug/problem in all likelyhood only affects utf8 iocharset users on a case-insensitive but case-preserving CIFS server that does not support server inode numbers.
> 
> That probably explains why it has not been noticed before!
> 
> We need utf8 thus we still need to fix this issue.
> 
> Best regards,
> 
> 	Anton
> 

I'm confused...

If the filesystem being served out by the server is using utf8, then
how is it handling the case-insensitivity?

-- 
Jeff Layton <jlayton@...hat.com>
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