Btrfs: add hole punching

This patch adds hole punching via fallocate.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
Josef Bacik 2012-08-29 14:27:18 -04:00 • committed by Chris Mason
commit 2aaa665581
5 changed files with 355 additions and 13 deletions