Re: [PATCH 1/8] xfs: upgrade the extent counters in xfs_reflink_end_cow_extent later

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On Mon, Apr 29, 2024 at 08:26:52AM -0700, Darrick J. Wong wrote:
> I think this is actually a bug fix.  If an xfs_iext_count_upgrade
> dirties the transaction and then xfs_iext_lookup_extent cancels the
> transaction due to the overlapping AIO race, the _trans_cancel shuts
> down the fs, right?

True.  Pretty unlikely to hit, but still a bug.





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