gc_wait_queue_head 27 fs/f2fs/gc.c wait_queue_head_t *wq = &sbi->gc_thread->gc_wait_queue_head; gc_wait_queue_head 140 fs/f2fs/gc.c init_waitqueue_head(&sbi->gc_thread->gc_wait_queue_head); gc_wait_queue_head 27 fs/f2fs/gc.h wait_queue_head_t gc_wait_queue_head; gc_wait_queue_head 299 fs/f2fs/sysfs.c &sbi->gc_thread->gc_wait_queue_head);