Re: [PATCH] Btrfs: do not merge logged extents if we've removed them from the tree

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On Mon, Jan 28, 2013 at 11:52:26AM -0700, Zach Brown wrote:
> > problem is we unconditionally try to merge it back into the em tree, but if
> > we've removed it from the em tree that will cause problems.  So fix this by
> 
> What problems?  If I were staring at the symptoms of this bug how would
> I find that this commit fixes it?
> 

I'll fix the commit message, we just add something to the tree that doesn't have
a ref so it's a basic use after free sort of scenario. Thanks,

Josef
> - z
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