port patches from Lustre tree to kernel tree

This syncs kernel client with Lustre tree up to commit f5e8090ae8(LU-2940 llite: Fix for oops in vvp_pgcache_show()).

Amir Shehata (2):
      staging/lustre/lnet: Fix assert on empty group in selftest module
      staging/lustre/ptlrpc: Fix a crash when dereferencing NULL pointer

Andreas Dilger (2):
      staging/lustre/ldlm: fix resource/fid check, use DLDLMRES
      staging/lustre/idl: remove LASSERT/CLASSERT from lustre_idl.h

Andrew Perepechko (1):
      staging/lustre/llite: extended attribute cache

Andriy Skulysh (2):
      staging/lustre/ptlrpc: Fix race during exp_flock_hash creation
      staging/lustre/ptlrpc: flock deadlock detection does not work

Artem Blagodarenko (1):
      staging/lustre/mgs: set_param -P option that sets value permanently

Aurelien Degremont (1):
      staging/lustre/mdt: Set HSM dirty open-for-write file when evicted.

Dmitry Eremin (2):
      staging/lustre/build: clean up unused variables and dead code
      staging/lustre/build: fix compilation issue with is_compat_task

Doug Oucharek (1):
      staging/lustre/lnet: Add LNet Router Priority parameter

Fan Yong (2):
      staging/lustre/scrub: OI scrub on OST
      staging/lustre/scrub: control OI scrub on OST from user space

JC Lafoucriere (6):
      staging/lustre/llite: Access to released file trigs a restore
      staging/lustre/mdt: HSM coordinator client interface
      staging/lustre/mdt: HSM coordinator agent interface
      staging/lustre/api: HSM import uses new released pattern
      staging/lustre/utils: HSM Posix CopyTool
      staging/lustre/mdt: HSM coordinator main thread

James Simmons (2):
      staging/lustre/autoconf: remove vectored fops tests
      staging/lustre/autoconf: remove LIBCFS_HAVE_IS_COMPAT_TASK test

Jinshan Xiong (3):
      staging/lustre/hsm: Implementation of exclusive open
      staging/lustre/hsm: Add hsm_release feature.
      staging/lustre/mdt: a new param to allocate sequences

John L. Hammond (7):
      staging/lustre: validate open handle cookies
      staging/lustre/llite: use correct FID in ll_och_fill()
      staging/lustre/lov: convert magic to host-endian in lov_dump_lmm()
      staging/lustre/mdc: prevent fall through in mdc_iocontrol()
      staging/lustre/lu: shrink lu_object by 8 bytes on x86_64
      staging/lustre/llite: don't check for O_CREAT in it_create_mode
      staging/lustre/llite: pass correct pointer to obd_iocontrol()

Lai Siyao (1):
      staging/lustre/llite: remove ll_d_root_ops

Li Xi (2):
      staging/lustre/llog: fix return value of llog_alloc_handle
      staging/lustre/dt: Fix assertion of method in dt_capa_get()

Mikhail Pershin (4):
      staging/lustre/server: use unified request handler for MGS
      staging/lustre/llog: MGC to use OSD API for backup logs
      staging/lustre/target: move OUT to the unified target code
      staging/lustre/seq: unified SEQ handler

Patrick Farrell (1):
      staging/lustre/nfs: writing to new files will return ENOENT

Swapnil Pimpale (1):
      staging/lustre/llite: Fix for oops in vvp_pgcache_show()

 .../staging/lustre/include/linux/libcfs/curproc.h  |    1 -
 .../staging/lustre/include/linux/libcfs/libcfs.h   |    2 -
 .../lustre/include/linux/libcfs/libcfs_ioctl.h     |    1 +
 .../staging/lustre/include/linux/lnet/lib-lnet.h   |    5 +-
 .../staging/lustre/include/linux/lnet/lib-types.h  |    2 +-
 drivers/staging/lustre/lnet/lnet/api-ni.c          |    5 +-
 drivers/staging/lustre/lnet/lnet/config.c          |   39 ++-
 drivers/staging/lustre/lnet/lnet/lib-move.c        |    6 +
 drivers/staging/lustre/lnet/lnet/router.c          |   19 +-
 drivers/staging/lustre/lnet/lnet/router_proc.c     |   16 +-
 drivers/staging/lustre/lnet/selftest/conctl.c      |   56 +-
 drivers/staging/lustre/lnet/selftest/conrpc.c      |    2 +-
 drivers/staging/lustre/lnet/selftest/console.c     |  105 +++-
 drivers/staging/lustre/lnet/selftest/console.h     |    6 +-
 drivers/staging/lustre/lnet/selftest/rpc.c         |    2 -
 drivers/staging/lustre/lnet/selftest/selftest.h    |    3 -
 drivers/staging/lustre/lnet/selftest/timer.c       |    6 +-
 drivers/staging/lustre/lustre/fid/lproc_fid.c      |    6 +
 drivers/staging/lustre/lustre/fld/lproc_fld.c      |    1 +
 drivers/staging/lustre/lustre/include/cl_object.h  |    6 +-
 drivers/staging/lustre/lustre/include/dt_object.h  |    4 +-
 .../lustre/lustre/include/linux/lustre_compat25.h  |    4 +-
 .../lustre/lustre/include/linux/lustre_intent.h    |    2 +-
 .../lustre/lustre/include/linux/lustre_lite.h      |    1 +
 drivers/staging/lustre/lustre/include/lu_object.h  |   19 -
 drivers/staging/lustre/lustre/include/lu_target.h  |  287 +++++++++-
 .../lustre/lustre/include/lustre/lustre_idl.h      |  114 ++--
 .../lustre/lustre/include/lustre/lustre_user.h     |   65 ++-
 .../lustre/lustre/include/lustre/lustreapi.h       |  208 ++++---
 drivers/staging/lustre/lustre/include/lustre_cfg.h |    2 +
 .../staging/lustre/lustre/include/lustre_disk.h    |    2 +
 .../lustre/lustre/include/lustre_dlm_flags.h       |   24 +-
 drivers/staging/lustre/lustre/include/lustre_fid.h |    6 -
 drivers/staging/lustre/lustre/include/lustre_ha.h  |    3 -
 .../staging/lustre/lustre/include/lustre_handles.h |    5 +-
 drivers/staging/lustre/lustre/include/lustre_lib.h |   11 +-
 drivers/staging/lustre/lustre/include/lustre_log.h |   13 +-
 drivers/staging/lustre/lustre/include/lustre_net.h |   11 +-
 .../lustre/lustre/include/lustre_req_layout.h      |    7 +
 drivers/staging/lustre/lustre/include/md_object.h  |    6 +-
 drivers/staging/lustre/lustre/include/obd.h        |   15 +-
 drivers/staging/lustre/lustre/include/obd_class.h  |    9 +-
 .../staging/lustre/lustre/include/obd_support.h    |   10 +
 drivers/staging/lustre/lustre/lclient/lcommon_cl.c |    6 +
 .../staging/lustre/lustre/lclient/lcommon_misc.c   |    4 +-
 drivers/staging/lustre/lustre/ldlm/ldlm_flock.c    |   69 ++-
 drivers/staging/lustre/lustre/ldlm/ldlm_lock.c     |    9 +-
 drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c    |   18 +-
 drivers/staging/lustre/lustre/ldlm/ldlm_request.c  |   39 +-
 drivers/staging/lustre/lustre/ldlm/ldlm_resource.c |   19 +-
 .../lustre/lustre/libcfs/linux/linux-curproc.c     |   13 -
 drivers/staging/lustre/lustre/libcfs/workitem.c    |   55 +-
 drivers/staging/lustre/lustre/llite/Makefile       |    2 +-
 drivers/staging/lustre/lustre/llite/dcache.c       |   77 +--
 drivers/staging/lustre/lustre/llite/dir.c          |   47 ++-
 drivers/staging/lustre/lustre/llite/file.c         |  589 ++++++++++++++++--
 .../staging/lustre/lustre/llite/llite_internal.h   |   66 ++-
 drivers/staging/lustre/lustre/llite/llite_lib.c    |   91 +++-
 drivers/staging/lustre/lustre/llite/llite_nfs.c    |    6 +-
 drivers/staging/lustre/lustre/llite/lproc_llite.c  |   36 ++
 drivers/staging/lustre/lustre/llite/namei.c        |   53 +-
 drivers/staging/lustre/lustre/llite/statahead.c    |    7 +-
 drivers/staging/lustre/lustre/llite/super25.c      |    4 +
 drivers/staging/lustre/lustre/llite/vvp_dev.c      |    2 +-
 drivers/staging/lustre/lustre/llite/vvp_io.c       |   54 ++-
 drivers/staging/lustre/lustre/llite/vvp_object.c   |    2 +-
 drivers/staging/lustre/lustre/llite/xattr.c        |  102 ++--
 drivers/staging/lustre/lustre/llite/xattr_cache.c  |  640 ++++++++++++++++++++
 .../staging/lustre/lustre/lov/lov_cl_internal.h    |   16 +
 drivers/staging/lustre/lustre/lov/lov_internal.h   |    4 +-
 drivers/staging/lustre/lustre/lov/lov_io.c         |   15 +-
 drivers/staging/lustre/lustre/lov/lov_object.c     |   35 +-
 drivers/staging/lustre/lustre/lov/lov_pack.c       |   20 +-
 drivers/staging/lustre/lustre/mdc/mdc_internal.h   |    3 +-
 drivers/staging/lustre/lustre/mdc/mdc_lib.c        |   31 +-
 drivers/staging/lustre/lustre/mdc/mdc_locks.c      |  111 +++-
 drivers/staging/lustre/lustre/mdc/mdc_request.c    |   86 ++--
 drivers/staging/lustre/lustre/mgc/libmgc.c         |    3 -
 drivers/staging/lustre/lustre/mgc/mgc_request.c    |  492 ++++++++++------
 drivers/staging/lustre/lustre/obdclass/genops.c    |    2 +-
 drivers/staging/lustre/lustre/obdclass/llog.c      |  214 ++++---
 .../staging/lustre/lustre/obdclass/local_storage.c |    9 +-
 .../staging/lustre/lustre/obdclass/local_storage.h |    3 +
 .../lustre/lustre/obdclass/lprocfs_status.c        |    5 +-
 drivers/staging/lustre/lustre/obdclass/lu_object.c |   26 +-
 .../lustre/lustre/obdclass/lustre_handles.c        |    4 +-
 drivers/staging/lustre/lustre/obdclass/md_attrs.c  |    6 +-
 .../staging/lustre/lustre/obdclass/obd_config.c    |   50 ++-
 drivers/staging/lustre/lustre/obdclass/obd_mount.c |    3 +
 .../staging/lustre/lustre/obdecho/echo_client.c    |    2 +-
 drivers/staging/lustre/lustre/ptlrpc/client.c      |   10 +-
 drivers/staging/lustre/lustre/ptlrpc/import.c      |    2 -
 drivers/staging/lustre/lustre/ptlrpc/layout.c      |   60 ++-
 drivers/staging/lustre/lustre/ptlrpc/llog_server.c |  240 ++------
 .../staging/lustre/lustre/ptlrpc/lproc_ptlrpc.c    |    4 +-
 drivers/staging/lustre/lustre/ptlrpc/niobuf.c      |   16 +-
 .../staging/lustre/lustre/ptlrpc/pack_generic.c    |   59 +-
 drivers/staging/lustre/lustre/ptlrpc/pinger.c      |   65 --
 drivers/staging/lustre/lustre/ptlrpc/ptlrpcd.c     |   44 +-
 drivers/staging/lustre/lustre/ptlrpc/wiretest.c    |   60 ++-
 100 files changed, 3427 insertions(+), 1400 deletions(-)