From mboxrd@z Thu Jan  1 00:00:00 1970
From: Borislav Petkov <bp@alien8.de>
Subject: Re: [PATCH 1/2] fs: optimize mpage_readpage()
Date: Sat, 29 May 2010 15:46:25 +0200
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Cc: Alexander Viro <viro@zeniv.linux.org.uk>,
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To: Changli Gao <xiaosuo@gmail.com>
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From: Changli Gao <xiaosuo@gmail.com>
Date: Sat, May 29, 2010 at 09:26:47PM +0800

> Did the compiler warning appear after applying my patch? It doesn't
> happen when I testing it.

yep, using gcc (Debian 4.4.4-2) 4.4.4 here.

> And I don't pass bio to do_mpage_readpage(), but I pass NULL instead.

True, but you still need that bio pointer so you might just as well set
it to NULL as the original code does.

-- 
Regards/Gruss,
    Boris.