[git pull] vfs.git, pile 2

[Al Viro]

	orangefs fix + series of fs/namei.c cleanups from
me + VFS stuff coming from overlayfs tree.

The following changes since commit f1ef09fde17f9b77ca1435a5b53a28b203afb81c:

  Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace (2017-02-23 20:33:51 -0800)

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 653a7746fa2f5369985f5368ffc162b6510db6c8:

  Merge remote-tracking branch 'ovl/for-viro' into for-linus (2017-03-02 06:41:22 -0500)

----------------------------------------------------------------
Al Viro (6):
      namei: fold unlazy_link() into its sole caller
      lookup_fast(): clean up the logics around the fallback to non-rcu mode
      namei.c: fold the check for DCACHE_OP_REVALIDATE into d_revalidate()
      namei.c: split unlazy_walk()
      Merge branch 'work.namei' into for-linus
      Merge remote-tracking branch 'ovl/for-viro' into for-linus

Amir Goldstein (4):
      vfs: create vfs helper vfs_tmpfile()
      vfs: deny fallocate() on directory
      vfs: deny copy_file_range() for non regular files
      vfs: wrap write f_ops with file_{start,end}_write()

Miklos Szeredi (5):
      vfs: extract common parts of {compat_,}do_readv_writev()
      vfs: pass type instead of fn to do_{loop,iter}_readv_writev()
      vfs: use helpers for calling f_op->{read,write}_iter()
      mm: use helper for calling f_op->mmap()
      vfs: use helper for calling f_op->fsync()

Peter Zijlstra (1):
      orangefs: Use RCU for destroy_inode

 drivers/block/loop.c                   |   4 +-
 drivers/gpu/drm/i915/i915_gem_dmabuf.c |   2 +-
 drivers/gpu/drm/vgem/vgem_drv.c        |   2 +-
 fs/aio.c                               |   4 +-
 fs/coda/file.c                         |   2 +-
 fs/namei.c                             | 251 ++++++++++++++++++---------------
 fs/open.c                              |  14 +-
 fs/orangefs/super.c                    |   9 +-
 fs/read_write.c                        | 130 ++++++++---------
 fs/splice.c                            |   2 +-
 fs/sync.c                              |   2 +-
 include/linux/fs.h                     |  52 +++++--
 ipc/shm.c                              |   4 +-
 mm/mmap.c                              |   2 +-
 mm/nommu.c                             |   4 +-
 15 files changed, 261 insertions(+), 223 deletions(-)