Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel…

…/git/ryusuke/nilfs2

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2:
  nilfs2: check size of array structured data exchanged via ioctls
  nilfs2: fix lock order reversal in nilfs_clean_segments ioctl
  nilfs2: fix possible circular locking for get information ioctls
  nilfs2: ensure to clear dirty state when deleting metadata file block
  nilfs2: fix circular locking dependency of writer mutex
  nilfs2: fix possible recovery failure due to block creation without writer