nilfs2: implement resize ioctl

This adds resize ioctl which makes online resize possible.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
This commit is contained in:
Ryusuke Konishi 2011-05-05 01:23:58 +09:00
commit 4e33f9eab0
7 changed files with 189 additions and 5 deletions