xfs: kill xfs_zero_remaining_bytes

Instead punch the whole first, and the use the our zeroing helper
to punch out the edge blocks.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Christoph Hellwig 2016-06-21 10:02:23 +10:00 • committed by Dave Chinner
commit 3c2bdc912a