[git pull] first batch of ufs fixes

[Al Viro <viro@ZenIV.linux.org.uk>]

	That's just the obvious backport fodder; I'm pretty sure that there
will be more - definitely so wrt performance and quite possibly correctness
as well.

The following changes since commit a8c39544a6eb2093c04afd5005b6192bd0e880c6:

  osf_wait4(): fix infoleak (2017-05-21 13:10:07 -0400)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git for-linus

for you to fetch changes up to babef37dccbaa49249a22bae9150686815d7be71:

  excessive checks in ufs_write_failed() and ufs_evict_inode() (2017-06-09 16:28:01 -0400)

----------------------------------------------------------------
Al Viro (7):
      ufs: restore proper tail allocation
      fix ufs_isblockset()
      ufs: restore maintaining ->i_blocks
      ufs: set correct ->s_maxsize
      ufs_extend_tail(): fix the braino in calling conventions of ufs_new_fragments()
      ufs_getfrag_block(): we only grab ->truncate_mutex on block creation path
      excessive checks in ufs_write_failed() and ufs_evict_inode()

 fs/stat.c       |  1 +
 fs/ufs/balloc.c | 26 +++++++++++++++++++++++++-
 fs/ufs/inode.c  | 27 +++++++++++----------------
 fs/ufs/super.c  | 18 ++++++++++++++++++
 fs/ufs/util.h   | 10 +++++++---
 5 files changed, 62 insertions(+), 20 deletions(-)