[GIT PULL] Please pull NFS client bugfixes for 5.6-rc2

From: Schumaker, Anna
Date: Fri Feb 14 2020 - 16:35:54 EST


Hi Linus,

The following changes since commit bb6d3fb354c5ee8d6bde2d576eb7220ea09862b9:

Linux 5.6-rc1 (2020-02-09 16:08:48 -0800)

are available in the Git repository at:

git://git.linux-nfs.org/projects/anna/linux-nfs.git tags/nfs-for-5.6-2

for you to fetch changes up to 5d63944f8206a80636ae8cb4b9107d3b49f43d37:

NFSv4: Ensure the delegation cred is pinned when we call delegreturn (2020-02-
13 16:23:02 -0500)

----------------------------------------------------------------
The only stable fix this time is the DMA scatter-gather list bug fixed by Chuck.
The rest fix up races and refcounting issues that have been found during
testing.

Thanks,
Anna

----------------------------------------------------------------
Chuck Lever (1):
xprtrdma: Fix DMA scatter-gather list mapping imbalance

Olga Kornievskaia (1):
NFSv4.1 make cachethis=no for writes

Trond Myklebust (5):
NFS: Fix up directory verifier races
NFSv4: Fix races between open and dentry revalidation
NFSv4: Fix revalidation of dentries with delegations
NFSv4: Ensure the delegation is pinned in nfs_do_return_delegation()
NFSv4: Ensure the delegation cred is pinned when we call delegreturn

fs/nfs/delegation.c | 50 ++++++++++++++++++++++++++++++++++++++++
----------
fs/nfs/delegation.h | 1 +
fs/nfs/dir.c | 126
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
++++++++++++++++++++++++++++++++++++----------
fs/nfs/inode.c | 1 +
fs/nfs/nfs4file.c | 1 -
fs/nfs/nfs4proc.c | 20 +++++++++++++++++---
include/linux/nfs_fs.h | 26 ++++++--------------------
net/sunrpc/xprtrdma/frwr_ops.c | 13 +++++++------
8 files changed, 188 insertions(+), 50 deletions(-)