[GIT PULL] dlm updates for 6.6

From: David Teigland
Date: Thu Aug 31 2023 - 10:23:04 EST


Hi Linus,

Please pull dlm updates from tag:

git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git dlm-6.6

Changes include:

- Allow blocking posix lock requests to be interrupted while waiting.
This requires a cancel request to be sent to the userspace daemon
where posix lock requests are processed across the cluster.

- Fix a posix lock patch from the previous cycle in which lock requests
from different file systems could be mixed up.

- Fix some long standing problems with nfs posix lock cancelation.

- Add a new debugfs file for printing queued callbacks.

- Stop modifying buffers that have been used to receive a message.

- Misc cleanups and some refactoring.

Thanks,
Dave


Alexander Aring (17):
fs: dlm: remove twice newline
fs: dlm: allow to F_SETLKW getting interrupted
fs: dlm: fix F_CANCELLK to cancel pending request
fs: dlm: add missing spin_unlock
fs: dlm: remove unused processed_nodes
fs: dlm: debugfs for queued callbacks
fs: dlm: check on plock ops when exit dlm
fs: dlm: add plock dev tracepoints
fs: dlm: remove clear_members_cb
fs: dlm: cleanup lock order
fs: dlm: get recovery sequence number as parameter
fs: dlm: drop rxbuf manipulation in dlm_copy_master_names
fs: dlm: drop rxbuf manipulation in dlm_recover_master_copy
fs: dlm: constify receive buffer
fs: dlm: create midcomms nodes when configure
fs: dlm: don't use RCOM_NAMES for version detection
dlm: fix plock lookup when using multiple lockspaces


fs/dlm/config.c | 2 +-
fs/dlm/debug_fs.c | 101 +++++++++++++-
fs/dlm/dir.c | 14 +-
fs/dlm/dir.h | 6 +-
fs/dlm/dlm_internal.h | 1 +
fs/dlm/lock.c | 120 ++++++++--------
fs/dlm/lock.h | 16 ++-
fs/dlm/lowcomms.c | 1 -
fs/dlm/member.c | 15 +-
fs/dlm/member.h | 2 +-
fs/dlm/midcomms.c | 304 ++++++++++++++++-------------------------
fs/dlm/midcomms.h | 1 +
fs/dlm/plock.c | 176 +++++++++++++++++++-----
fs/dlm/rcom.c | 102 ++++++++------
fs/dlm/rcom.h | 15 +-
fs/dlm/recover.c | 60 ++++----
fs/dlm/recover.h | 14 +-
fs/dlm/recoverd.c | 16 +--
fs/dlm/requestqueue.c | 3 +-
fs/dlm/requestqueue.h | 3 +-
fs/gfs2/file.c | 9 +-
fs/ocfs2/stack_user.c | 13 +-
include/linux/dlm_plock.h | 2 +
include/trace/events/dlm.h | 51 +++++++
include/uapi/linux/dlm_plock.h | 1 +
25 files changed, 628 insertions(+), 420 deletions(-)