[GIT PULL] dlm updates for 5.14

From: David Teigland
Date: Tue Jun 29 2021 - 11:38:09 EST


Hi Linus,

Please pull dlm updates from tag:

git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git dlm-5.14

This is a major dlm networking enhancement that adds message
retransmission so that the dlm can reliably continue operating
when network connections fail and nodes reconnect. Previously,
this would result in lost messages which could only be handled
as a node failure.

Thanks,
Dave

Alexander Aring (24):
fs: dlm: always run complete for possible waiters
fs: dlm: add dlm macros for ratelimit log
fs: dlm: fix srcu read lock usage
fs: dlm: set is othercon flag
fs: dlm: reconnect if socket error report occurs
fs: dlm: cancel work sync othercon
fs: dlm: fix connection tcp EOF handling
fs: dlm: public header in out utility
fs: dlm: add more midcomms hooks
fs: dlm: make buffer handling per msg
fs: dlm: add functionality to re-transmit a message
fs: dlm: move out some hash functionality
fs: dlm: add union in dlm header for lockspace id
fs: dlm: add reliable connection if reconnect
fs: dlm: add midcomms debugfs functionality
fs: dlm: don't allow half transmitted messages
fs: dlm: fix lowcomms_start error case
fs: dlm: fix memory leak when fenced
fs: dlm: use alloc_ordered_workqueue
fs: dlm: move dlm allow conn
fs: dlm: introduce proto values
fs: dlm: rename socket and app buffer defines
fs: dlm: fix race in mhandle deletion
fs: dlm: invalid buffer access in lookup error

Colin Ian King (2):
fs: dlm: Fix memory leak of object mh
fs: dlm: Fix spelling mistake "stucked" -> "stuck"

fs/dlm/config.c | 18 +-
fs/dlm/config.h | 5 +-
fs/dlm/debug_fs.c | 54 ++
fs/dlm/dlm_internal.h | 42 +-
fs/dlm/lock.c | 16 +-
fs/dlm/lockspace.c | 14 +-
fs/dlm/lowcomms.c | 411 +++++++++++----
fs/dlm/lowcomms.h | 25 +-
fs/dlm/member.c | 37 +-
fs/dlm/midcomms.c | 1343 +++++++++++++++++++++++++++++++++++++++++++++++--
fs/dlm/midcomms.h | 15 +
fs/dlm/rcom.c | 123 +++--
fs/dlm/util.c | 10 +-
fs/dlm/util.h | 2 +
14 files changed, 1924 insertions(+), 191 deletions(-)