[GIT PULL] Please pull NFS client bugfixes and updates

[Trond Myklebust]

Hi Linus,

A few bugfixes and some small sunrpc latency/performance improvements
before the merge window closes:

The following changes since commit e231c6879cfd44e4fffd384bb6dd7d313249a523:

  NFS: Fix a race between mmap() and O_DIRECT (2018-01-28 22:00:15 -0500)

are available in the Git repository at:

  git://git.linux-nfs.org/projects/trondmy/linux-nfs.git tags/nfs-for-4.16-2

for you to fetch changes up to 0afa6b4412988019db14c6bfb8c6cbdf120ca9ad:

  SUNRPC: Don't call __UDPX_INC_STATS() from a preemptible context (2018-02-09 09:39:42 -0500)

Cheers
  Trond

----------------------------------------------------------------
NFS client bugfixes and latency improvements for Linux 4.16

Highlights include:

Stable fixes:
- Fix an incorrect calculation of the RDMA send scatter gather element limit
- Fix an Oops when attempting to free resources after RDMA device removal

Bugfixes:
- SUNRPC: Ensure we always release the TCP socket in a timely fashion when
  the connection is shut down.
- SUNRPC: Don't call __UDPX_INC_STATS() from a preemptible context

Latency/Performance:
- SUNRPC: Queue latency sensitive socket tasks to the less contended
  xprtiod queue
- SUNRPC: Make the xprtiod workqueue unbounded.
- SUNRPC: Make the rpciod workqueue unbounded

----------------------------------------------------------------
Chuck Lever (2):
      xprtrdma: Fix calculation of ri_max_send_sges
      xprtrdma: Fix BUG after a device removal

Olga Kornievskaia (1):
      fix parallelism for rpc tasks

Trond Myklebust (5):
      SUNRPC: Ensure we always close the socket after a connection shuts down
      Merge tag 'nfs-rdma-for-4.16-2' of git://git.linux-nfs.org/projects/anna/linux-nfs
      SUNRPC: Queue latency-sensitive socket tasks to xprtiod
      Make the xprtiod workqueue unbounded.
      SUNRPC: Don't call __UDPX_INC_STATS() from a preemptible context

 include/linux/sunrpc/sched.h   |  3 +++
 net/sunrpc/sched.c             | 16 ++++++++++++++--
 net/sunrpc/xprt.c              |  3 ++-
 net/sunrpc/xprtrdma/rpc_rdma.c |  2 +-
 net/sunrpc/xprtrdma/verbs.c    |  8 ++++----
 net/sunrpc/xprtsock.c          | 27 ++++++++++++---------------
 6 files changed, 36 insertions(+), 23 deletions(-)
-- 
Trond Myklebust
Linux NFS client maintainer, PrimaryData
trond.myklebust@xxxxxxxxxxxxxxx