On Sun, Dec 10, 2017 at 06:16:20PM -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
>
> In e1a4e37cc7b665 ("xfs: try to avoid blowing out the transaction
> reservation when bunmaping a shared extent"), we try to constrain the
> amount of real extents we unmap from the data fork in a given call so
> that we don't blow out transaction reservations.
>
> However, not all bunmapi operations require a transaction -- if we're
> only removing a delalloc extent, no transaction is needed, so we have to
> code against that.
Looks good for now. And reminds me that I need to submit my patch
to get rid of that special case :)
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
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