[PATCH v4 4/10] xfsprog: xfsio: Add support FALLOC_FL_COLLAPSE_RANGE for fallocate

[Rich Johnston]

This patch stands alone and has been committed.

Thanks
--Rich

commit ca692f162d36c871c9c1b6169136b2c70503f2d8
Author: Namjae Jeon <namjae.jeon at samsung.com>
Date:   Sun Dec 8 14:11:30 2013 +0000

     xfsprog: xfsio: Add support FALLOC_FL_COLLAPSE_RANGE for fallocate