Re: [PATCH] fs: xfs: xfs_log: Don't use KM_MAYFAIL at xfs_log_reserve().

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On 2019/08/03 7:21, Luis Chamberlain wrote:
>> I'm pretty sure this didn't solve the underlying stale data exposure
>> problem, which might be why you think this is "opaque".  It fixes a bug
>> that causes data writeback failure (which was the exposure vector this
>> time) but I think the ultimate fix for the exposure problem are the two
>> patches I linked to quite a ways back in this discussion....
>>
>> --D
>>
>> https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git/commit/?id=bd012b434a56d9fac3cbc33062b8e2cd6e1ad0a0
>> https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git/commit/?id=adcf7c0c87191fd3616813c8ce9790f89a9a8eba
> 
> Got it, thanks! Even with this, I still think the current commit could
> say a bit a more about the effects of not having this patch applied.
> What are the effects of say having the above two patches applied but not
> the one being submitted now?

Is this patch going to be applied as-is? Or, someone have a plan to rewrite the changelog?



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