[GIT PULL] CIFS/SMB3 Fixes

[Steve French]

Please pull the following changes since commit
94f2630b18975bb56eee5d1a36371db967643479:

  Merge tag '5.6-rc-small-smb3-fix-for-stable' of
git://git.samba.org/sfrench/cifs-2.6 (2020-02-01 11:22:41 -0800)

are available in the Git repository at:

  git://git.samba.org/sfrench/cifs-2.6.git tags/5.6-rc-smb3-plugfest-patches

for you to fetch changes up to 51d92d69f77b121d8093af82eb3bd2e8e631be55:

  smb3: Add defines for new information level, FileIdInformation
(2020-02-06 17:32:24 -0600)

----------------------------------------------------------------
13 cifs/smb3 patches (most from testing at the SMB3 plugfest this week)

Important fix for multichannel and for modefromsid mounts.
Two reconnect fixes
Addition of SMB3 change notify support
Backup tools fix
A few additional minor debug improvements (tracepoints and additional
logging found useful during testing this week)

Unit test results:
http://smb3-test-rhel-75.southcentralus.cloudapp.azure.com/#/builders/2/builds/314

An additional set of important improvements for SMB3.1.1 POSIX
Extensions that was being worked on and tested at the recent SNIA test
event is still under testing and is not included in this pull request.
----------------------------------------------------------------
Amir Goldstein (1):
      SMB3: Backup intent flag missing from some more ops

Aurelien Aptel (3):
      cifs: make multichannel warning more visible
      cifs: fix channel signing
      cifs: fix mode bits from dir listing when mounted with modefromsid

Ronnie Sahlberg (2):
      cifs: fail i/o on soft mounts if sessionsetup errors out
      cifs: fix soft mounts hanging in the reconnect code

Steve French (7):
      smb3: fix problem with null cifs super block with previous patch
      cifs: log warning message (once) if out of disk space
      cifs: Add tracepoints for errors on flush or fsync
      cifs: add SMB3 change notification support
      smb3: add one more dynamic tracepoint missing from strict fsync path
      smb3: print warning once if posix context returned on open
      smb3: Add defines for new information level, FileIdInformation

 fs/cifs/cifs_ioctl.h    |   6 +++++
 fs/cifs/cifsacl.c       |  14 +++--------
 fs/cifs/cifsfs.c        |   2 +-
 fs/cifs/cifsglob.h      |   8 ++++--
 fs/cifs/cifsproto.h     |   8 ++++++
 fs/cifs/cifssmb.c       |   2 +-
 fs/cifs/connect.c       |   2 +-
 fs/cifs/dir.c           |   5 +---
 fs/cifs/file.c          |  21 ++++++++--------
 fs/cifs/inode.c         |   8 +++---
 fs/cifs/ioctl.c         |  18 +++++++++++++-
 fs/cifs/link.c          |  18 +++-----------
 fs/cifs/readdir.c       |   3 ++-
 fs/cifs/sess.c          |   2 +-
 fs/cifs/smb1ops.c       |  19 +++++++-------
 fs/cifs/smb2inode.c     |   9 ++-----
 fs/cifs/smb2ops.c       | 145
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----------------------------------------
 fs/cifs/smb2pdu.c       |  36 +++++++++++++++++++++++++--
 fs/cifs/smb2pdu.h       |  16 ++++++++++++
 fs/cifs/smb2proto.h     |   2 +-
 fs/cifs/smb2transport.c |   5 ++--
 fs/cifs/trace.h         |  27 ++++++++++++++++++++
 22 files changed, 247 insertions(+), 129 deletions(-)


--
Thanks,

Steve