[git pull] vfs.git fixes

[Al Viro]

	Assorted fixes, most in overlayfs land.  Please, pull from the usual
place -
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git for-linus

Shortlog:
Arnd Bergmann (1):
      isofs: avoid unused function warning

Miklos Szeredi (8):
      ovl: rename filesystem type to "overlay"
      ovl: fix remove/copy-up race
      ovl: fix race in private xattr checks
      ovl: allow filenames with comma
      ovl: use lockless_dereference() for upperdentry
      ovl: pass dentry into ovl_dir_read_merged()
      ovl: update MAINTAINERS
      ovl: ovl_dir_fsync() cleanup

Yan, Zheng (1):
      vfs: fix reference leak in d_prune_aliases()

Diffstat:
 Documentation/filesystems/overlayfs.txt |    2 +-
 MAINTAINERS                             |    7 ++--
 fs/Makefile                             |    2 +-
 fs/dcache.c                             |    1 +
 fs/isofs/inode.c                        |   42 ++++++++++-----------
 fs/overlayfs/Kconfig                    |    2 +-
 fs/overlayfs/Makefile                   |    4 +-
 fs/overlayfs/dir.c                      |   31 ++++++++++------
 fs/overlayfs/inode.c                    |   27 +++++++++-----
 fs/overlayfs/readdir.c                  |   39 ++++++++------------
 fs/overlayfs/super.c                    |   61 +++++++++++++++++++++++++------
 11 files changed, 133 insertions(+), 85 deletions(-)
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