diff options
Diffstat (limited to 'fs/bcachefs/btree_locking.c')
| -rw-r--r-- | fs/bcachefs/btree_locking.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/bcachefs/btree_locking.c b/fs/bcachefs/btree_locking.c index d68e1211029d..1ed8327a9fa2 100644 --- a/fs/bcachefs/btree_locking.c +++ b/fs/bcachefs/btree_locking.c @@ -95,9 +95,10 @@ static noinline void print_chain(struct printbuf *out, struct lock_graph *g) struct trans_waiting_for_lock *i; for (i = g->g; i != g->g + g->nr; i++) { + struct task_struct *task = i->trans->locking_wait.task; if (i != g->g) prt_str(out, "<- "); - prt_printf(out, "%u ", i->trans->locking_wait.task->pid); + prt_printf(out, "%u ", task ?task->pid : 0); } prt_newline(out); } |