diff options
| -rw-r--r-- | fs/bcachefs/btree_locking.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/bcachefs/btree_locking.c b/fs/bcachefs/btree_locking.c index b18fbf6f6226..94eb2b73a843 100644 --- a/fs/bcachefs/btree_locking.c +++ b/fs/bcachefs/btree_locking.c @@ -91,10 +91,10 @@ 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; + struct task_struct *task = READ_ONCE(i->trans->locking_wait.task); if (i != g->g) prt_str(out, "<- "); - prt_printf(out, "%u ", task ?task->pid : 0); + prt_printf(out, "%u ", task ? task->pid : 0); } prt_newline(out); } |