4.19-stable review patch. If anyone has any objections, please let me know.
------------------
From: Alexander Aring <aahringo@xxxxxxxxxx>
[ 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>
---
fs/dlm/plock.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index 7e26e677c6b24..254d20eb6f4fd 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -167,9 +167,9 @@ 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;
--
2.40.1
