[GIT PULL] Please pull a few more NFS client fixes for 4.13

[Anna Schumaker <Anna.Schumaker@Netapp.com>]

Hi Linus,

The following changes since commit 1ebf980127924c639e2b85c08468311ba1c95b70:           

  NFS/filelayout: Fix racy setting of fl->dsaddr in filelayout_check_deviceid() (2017-07-21 14:08:45 -0400)

are available in the git repository at:    

  git://git.linux-nfs.org/projects/anna/linux-nfs.git tags/nfs-for-4.13-3              

for you to fetch changes up to b7dbcc0e433f0f61acb89ed9861ec996be4f2b38:               

  NFSv4.1: Fix a race where CB_NOTIFY_LOCK fails to wake a waiter (2017-07-28 15:35:30 -0400)

----------------------------------------------------------------
Most of these fix locking bugs that Ben and Neil noticed, but I also have a patch to fix one more access bug that was reported after last week.

Stable fixes:
- Fix a race where CB_NOTIFY_LOCK fails to wake a waiter
- Invalidate file size when taking a lock to prevent corruption

Other fixes:
- Don't excessively generate tiny writes with fallocate
- Use the raw NFS access mask in nfs4_opendata_access()

Thanks,
Anna

----------------------------------------------------------------
Anna Schumaker (1):  
      NFS: Use raw NFS access mask in nfs4_opendata_access()                           

Benjamin Coddington (1):                   
      NFSv4.1: Fix a race where CB_NOTIFY_LOCK fails to wake a waiter                  

NeilBrown (2):       
      NFS: invalidate file size when taking a lock.                                    
      NFS: Optimize fallocate by refreshing mapping when needed.                       

 fs/nfs/file.c     |  4 +++-               
 fs/nfs/nfs4proc.c | 14 +++++++++-----     
 2 files changed, 12 insertions(+), 6 deletions(-)