Re: [PATCH 4/4] xfs: dquot recovery needs verifiers

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On Thu, Jul 31, 2014 at 11:01:49AM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
> 
> dquot recovery should add verifiers to the dquot buffers that it
> recovers changes into. Unfortunately, it doesn't attached the
> verifiers to the buffers in a consistent manner. For example,
> xlog_recover_dquot_pass2() reads dquot buffers without a verifier
> and then writes it without ever having attached a verifier to the
> buffer.
> 
> Further, dquot buffer recovery may write a dquot buffer that has not
> been modified, or indeed, shoul dbe written because quotas are not
> enabled and hence changes to the buffer were not replayed. In this
> case, we again write buffers without verifiers attached because that
> doesn't happen until after the buffer changes have been replayed.
> 
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>

The xlog_recover_do_reg_buffer look fine to me, but what's the rationale
for removing the xfs_dqcheck call?

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