fs: dlm: add pid to debug log

This patch adds the pid information which requested the lock operation
to the debug log output.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>

diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index 7cab5d27132b8704678387597279bfb85262dac0..59113d65e8d71891887b4d2d4b824c7127f708c3 100644 (file)
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -163,9 +163,9 @@ 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;