On Wed, Jun 24, 2020 at 06:18:06PM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > Now that we've reworked xfs_reflink_remap_extent to remap only one > extent per transaction, we actually know if the extent being removed is > an allocated mapping. This means that we now know ahead of time if > we're going to be touching the data fork. > > Since we only need blocks for a bmbt split if we're going to update the > data fork, we only need to get quota reservation if we know we're going > to touch the data fork. > > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>
