[GIT PULL] Please pull NFS client bugfixes

[Trond Myklebust]

Hi Linus,

The following changes since commit ae83d0b416db002fe95601e7f97f64b59514d936:

  Linux 5.7-rc2 (2020-04-19 14:35:30 -0700)

are available in the Git repository at:

  git://git.linux-nfs.org/projects/trondmy/linux-nfs.git tags/nfs-for-5.7-4

for you to fetch changes up to 9c07b75b80eeff714420fb6a4c880b284e529d0f:

  NFS: Fix a race in __nfs_list_for_each_server() (2020-04-30 15:08:26 -0400)

Thanks
  Trond

----------------------------------------------------------------
NFS client bugfixes for Linux 5.7

Highlights include:

Stable fixes
- fix handling of backchannel binding in BIND_CONN_TO_SESSION

Bugfixes
- Fix a credential use-after-free issue in pnfs_roc()
- Fix potential posix_acl refcnt leak in nfs3_set_acl
- defer slow parts of rpc_free_client() to a workqueue
- Fix an Oopsable race in __nfs_list_for_each_server()
- Fix trace point use-after-free race
- Regression: the RDMA client no longer responds to server disconnect requests
- Fix return values of xdr_stream_encode_item_{present, absent}
- _pnfs_return_layout() must always wait for layoutreturn completion

Cleanups
- Remove unreachable error conditions

----------------------------------------------------------------
Andreas Gruenbacher (1):
      nfs: Fix potential posix_acl refcnt leak in nfs3_set_acl

Chuck Lever (3):
      xprtrdma: Restore wake-up-all to rpcrdma_cm_event_handler()
      xprtrdma: Fix trace point use-after-free race
      xprtrdma: Fix use of xdr_stream_encode_item_{present, absent}

NeilBrown (1):
      SUNRPC: defer slow parts of rpc_free_client() to a workqueue.

Olga Kornievskaia (1):
      NFSv4.1: fix handling of backchannel binding in BIND_CONN_TO_SESSION

Trond Myklebust (4):
      NFS/pnfs: Ensure that _pnfs_return_layout() waits for layoutreturn completion
      NFS/pnfs: Fix a credential use-after-free issue in pnfs_roc()
      Merge tag 'nfs-rdma-for-5.7-2' of git://git.linux-nfs.org/projects/anna/linux-nfs
      NFS: Fix a race in __nfs_list_for_each_server()

Xiyu Yang (2):
      SUNRPC: Remove unreachable error condition
      NFSv4: Remove unreachable error condition due to rpc_run_task()

 fs/nfs/nfs3acl.c               | 22 +++++++++++++++-------
 fs/nfs/nfs4proc.c              | 11 +++++++++--
 fs/nfs/pnfs.c                  | 11 +++++------
 fs/nfs/super.c                 |  2 +-
 include/linux/nfs_xdr.h        |  2 ++
 include/linux/sunrpc/clnt.h    | 13 ++++++++++++-
 include/trace/events/rpcrdma.h | 12 ++++--------
 net/sunrpc/clnt.c              | 24 ++++++++++++++++++------
 net/sunrpc/xprtrdma/rpc_rdma.c | 15 +++++++++++----
 net/sunrpc/xprtrdma/verbs.c    |  3 ++-
 10 files changed, 79 insertions(+), 36 deletions(-)

-- 
Trond Myklebust
Linux NFS client maintainer, Hammerspace
trond.myklebust@xxxxxxxxxxxxxxx