Revert "[XFS] use scalable vmap API"

This reverts commit 95f8e302c04c0b0c6de35ab399a5551605eeb006.

This commit caused regression. We'll try to fix use of new
vmap API for next release.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Felix Blyakher <felixb@sgi.com>
1 file changed