diff options
Diffstat (limited to 'fs/dlm/recoverd.c')
| -rw-r--r-- | fs/dlm/recoverd.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/fs/dlm/recoverd.c b/fs/dlm/recoverd.c index 6859b4bf971e..6f4e1d42d733 100644 --- a/fs/dlm/recoverd.c +++ b/fs/dlm/recoverd.c @@ -287,11 +287,23 @@ static int dlm_recoverd(void *arg) set_bit(LSFL_RECOVER_LOCK, &ls->ls_flags); wake_up(&ls->ls_recover_lock_wait); - while (!kthread_should_stop()) { + while (1) { + /* + * We call kthread_should_stop() after set_current_state(). + * This is because it works correctly if kthread_stop() is + * called just before set_current_state(). + */ set_current_state(TASK_INTERRUPTIBLE); + if (kthread_should_stop()) { + set_current_state(TASK_RUNNING); + break; + } if (!test_bit(LSFL_RECOVER_WORK, &ls->ls_flags) && - !test_bit(LSFL_RECOVER_DOWN, &ls->ls_flags)) + !test_bit(LSFL_RECOVER_DOWN, &ls->ls_flags)) { + if (kthread_should_stop()) + break; schedule(); + } set_current_state(TASK_RUNNING); if (test_and_clear_bit(LSFL_RECOVER_DOWN, &ls->ls_flags)) { |