taglinefilesource code
dlock_wait175fs/locks.cstruct wait_queue *dlock_wait;
dlock_wait181fs/locks.cdlock_wait = fl->fl_wait;
dlock_wait183fs/locks.cif (dlock_wait->task != NULL) {
dlock_wait184fs/locks.cif (dlock_wait->task->pid == blocked_pid) return -EDEADLOCK;
dlock_wait185fs/locks.cret_val = locks_deadlocked(dlock_wait->task->pid,blocked_pid);
dlock_wait188fs/locks.cdlock_wait = dlock_wait->next;
dlock_wait189fs/locks.c} while (dlock_wait != fl->fl_wait);