linux-kernel - Re: [PATCH 1/2] fs: optimize mpage

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Message-ID: <20100529134625.GC25092@liondog.tnic>
Date:	Sat, 29 May 2010 15:46:25 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Changli Gao <xiaosuo@...il.com>
Cc:	Alexander Viro <viro@...iv.linux.org.uk>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] fs: optimize mpage_readpage()

From: Changli Gao <xiaosuo@...il.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.
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