This is a note to let you know that I've just added the patch titled fs: dlm: add pid to debug log to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: fs-dlm-add-pid-to-debug-log.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit fe9a1a910a5790ff306878fb142ddd74bd814cc7 Author: Alexander Aring <aahringo@xxxxxxxxxx> Date: Wed Jun 22 14:45:06 2022 -0400 fs: dlm: add pid to debug log [ Upstream commit 19d7ca051d303622c423b4cb39e6bde5d177328b ] This patch adds the pid information which requested the lock operation to the debug log output. Signed-off-by: Alexander Aring <aahringo@xxxxxxxxxx> Signed-off-by: David Teigland <teigland@xxxxxxxxxx> Stable-dep-of: 57e2c2f2d94c ("fs: dlm: fix mismatch of plock results from userspace") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c index 95f4662c1209a..f685d56a4f909 100644 --- a/fs/dlm/plock.c +++ b/fs/dlm/plock.c @@ -164,9 +164,9 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file, spin_lock(&ops_lock); list_del(&op->list); spin_unlock(&ops_lock); - log_print("%s: wait interrupted %x %llx, op removed", + log_print("%s: wait interrupted %x %llx pid %d, op removed", __func__, ls->ls_global_id, - (unsigned long long)number); + (unsigned long long)number, op->info.pid); dlm_release_plock_op(op); do_unlock_close(ls, number, file, fl); goto out;