pending_free_lock 475 drivers/block/xen-blkback/blkback.c spin_lock_irqsave(&ring->pending_free_lock, flags); pending_free_lock 481 drivers/block/xen-blkback/blkback.c spin_unlock_irqrestore(&ring->pending_free_lock, flags); pending_free_lock 494 drivers/block/xen-blkback/blkback.c spin_lock_irqsave(&ring->pending_free_lock, flags); pending_free_lock 497 drivers/block/xen-blkback/blkback.c spin_unlock_irqrestore(&ring->pending_free_lock, flags); pending_free_lock 268 drivers/block/xen-blkback/common.h spinlock_t pending_free_lock; pending_free_lock 150 drivers/block/xen-blkback/xenbus.c spin_lock_init(&ring->pending_free_lock);