[GIT PULL] Ceph fixes for 4.17-rc5

[Ilya Dryomov]

Hi Linus,

The following changes since commit 75bc37fefc4471e718ba8e651aa74673d4e0a9eb:

  Linux 4.17-rc4 (2018-05-06 16:57:38 -1000)

are available in the git repository at:

  https://github.com/ceph/ceph-client.git tags/ceph-for-4.17-rc5

for you to fetch changes up to fc218544fbc800d1c91348ec834cacfb257348f7:

  ceph: fix iov_iter issues in ceph_direct_read_write() (2018-05-10 10:15:12 +0200)

----------------------------------------------------------------
These patches fix two long-standing bugs in the DIO code path, one of
which is a crash trivially triggerable with splice().

----------------------------------------------------------------
Ilya Dryomov (3):
      ceph: fix rsize/wsize capping in ceph_direct_read_write()
      libceph: add osd_req_op_extent_osd_data_bvecs()
      ceph: fix iov_iter issues in ceph_direct_read_write()

 drivers/block/rbd.c             |   4 +-
 fs/ceph/file.c                  | 205 ++++++++++++++++++++++++----------------
 include/linux/ceph/osd_client.h |  12 ++-
 net/ceph/osd_client.c           |  27 +++++-
 4 files changed, 158 insertions(+), 90 deletions(-)