[git pull] vfs.git for 3.17-rc7

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

Assorted fixes + unifying __d_move() and __d_materialise_dentry() +
minimal regression fix for d_path() of victims of overwriting rename()
ported on top of that.  Please, pull from

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

Shortlog:
Al Viro (7):
      ufs: deal with nfsd/iget races
      pull rehashing and unlocking the target dentry into __d_materialise_dentry()
      don't open-code d_rehash() in d_materialise_unique()
      __d_move(): fold manipulations with ->d_child/->d_subdirs
      __d_materialise_dentry(): flip the order of arguments
      kill __d_materialise_dentry()
      fold unlocking the children into dentry_unlock_parents_for_move()

Linus Torvalds (1):
      fold swapping ->d_name.hash into switch_names()

Mikhail Efremov (1):
      vfs: Don't exchange "short" filenames unconditionally.

Miklos Szeredi (2):
      shmem: fix nlink for rename overwrite directory
      fuse: honour max_read and max_write in direct_io mode

Diffstat:
 fs/dcache.c         |  112 +++++++++++++++++----------------------------------
 fs/direct-io.c      |    2 +-
 fs/fuse/file.c      |    1 +
 fs/ufs/ialloc.c     |    6 ++-
 fs/ufs/namei.c      |    4 ++
 include/linux/uio.h |    2 +-
 mm/iov_iter.c       |   14 ++++---
 mm/shmem.c          |    4 +-
 8 files changed, 60 insertions(+), 85 deletions(-)