[git pull] iov_iter: make vmci use that

[Al Viro]

	Get rid of "is it an iovec or an entire array?" flags in there -
just use iov_iter.  Simplifies the living hell out of that code...

The following changes since commit 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323:

  Linux 4.15-rc1 (2017-11-26 16:01:47 -0800)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.vmci

for you to fetch changes up to d1038084415c413b3c11c536f28fc5571ed00153:

  vmci: the same on the send side... (2017-12-02 21:24:03 -0500)

----------------------------------------------------------------
Al Viro (4):
      vmci: fix buf_size in case of iovec-based accesses
      vmci: get rid of qp_memcpy_from_queue()
      vmci: simplify qp_dequeue_locked()
      vmci: the same on the send side...

 drivers/misc/vmw_vmci/vmci_queue_pair.c | 179 ++++++++------------------------
 1 file changed, 46 insertions(+), 133 deletions(-)