Btrfs: truncate: don't update inode->i_blocks when extent is a hole

I think check whether extent is a hole before update 'inode->i_blocks'
is unconditional required. (original codes check it only when
del_item isn't equal to 0)

Signed-off-by: Chris Mason <chris.mason@oracle.com>
1 file changed
tree: 106f68a6e9ef83f4dc86c24b352ee71de272714d
  1. fs/