[git pull] vfs and filesystem fixes

[Al Viro]

Hopefully linux.org.uk mail setup got fixed and this one won't bounce...
Assorted fixes from the last week or so; please pull from the usual place -
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git for-linus

Shortlog:
Al Viro (1):
      cope with potentially long ->d_dname() output for shmem/hugetlb

Dan Carpenter (3):
      efs: iget_locked() doesn't return an ERR_PTR()
      bfs: iget_locked() doesn't return an ERR_PTR
      VFS: collect_mounts() should return an ERR_PTR

Oleg Nesterov (1):
      proc: kill the extra proc_readfd_common()->dir_emit_dots()

Diffstat:
 fs/bfs/inode.c         |    2 +-
 fs/dcache.c            |   11 +++++++++++
 fs/efs/inode.c         |    2 +-
 fs/hugetlbfs/inode.c   |    8 +-------
 fs/namespace.c         |    2 +-
 fs/proc/fd.c           |    2 --
 include/linux/dcache.h |    1 +
 mm/shmem.c             |    8 +-------
 8 files changed, 17 insertions(+), 19 deletions(-)
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