xfs: remove trivial eof/cowblocks functions

Get rid of these trivial helpers.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong 2021-01-22 16:48:41 -08:00
commit 865ac8e253