Commits
Darrick J. Wong committed f86f403794b
xfs: teach get_bmapx about shared extents and the CoW fork Teach xfs_getbmapx how to report shared extents and CoW fork contents accurately in the bmap output by querying the refcount btree appropriately. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de>