rescue_lock 346 block/bio.c spin_lock(&bs->rescue_lock); rescue_lock 348 block/bio.c spin_unlock(&bs->rescue_lock); rescue_lock 387 block/bio.c spin_lock(&bs->rescue_lock); rescue_lock 389 block/bio.c spin_unlock(&bs->rescue_lock); rescue_lock 2004 block/bio.c spin_lock_init(&bs->rescue_lock); rescue_lock 718 include/linux/bio.h spinlock_t rescue_lock;