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Date: Fri, 25 Jan 2008 05:53:21 +0100 From: Willy Tarreau <w@....eu> To: Eric Sandeen <sandeen@...hat.com> Cc: dann frazier <dannf@...nf.org>, linux-kernel@...r.kernel.org Subject: Re: [PATCH] 2.4: fix memory corruption from misinterpreted bad_inode_ops return values On Thu, Jan 24, 2008 at 04:48:10PM -0600, Eric Sandeen wrote: > dann frazier wrote: > > > Thanks Eric. Sounds like my comment about exercising these code paths > > wasn't too clear - the comments with your patch do make the issue > > clear, and this program demonstrates the void cast promotion issue > > well. I'm just not sure of a good way to demonstrate that my backport > > of this patch doesn't break anything for 2.4. > > Ugh, no, that was my fault, I blindly copied & pasted something from a > bug which I thought was a testcase, but isn't. Sorry! > > I originally saw this problem on an fsfuzzed filesystem; I don't think I > still have that image around, though. OK, that doesn't matter that much. At least the patch makes sense and your example shows why original code is wrong, so I will merge it. If anybody had a problem with it, the code would be easily bisectable (there are so few patches in 2.4) and it's easy to revert it. Thanks to you both, Eric and Dann ! Willy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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