In the example, this command will run forever, or until a condition is met as specified by the next block in our program that waits for the touch sensor's button press.

在我们的例子中，这个命令将会永远运行下去，直到达到我们在下一个元件中所指定的条件为止——即触摸感知器按钮被按下。

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A discard request is part of the block layer and provides the means to discard blocks, eventually resulting in a trim command to a supporting ATA drive.

一个丢弃请求是此块层的一部分，提供了丢弃块的途径，并最终会导致向提供支持的AT A设备发出一个trim命令。

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And while a traditional ramdisk is a block device and requires a MKFS command of some kind before you can actually use it, TMPFS is a filesystem, not a block device; you just mount it, and it's there.

而且传统的虚拟磁盘是个块设备，并需要一个mkfs之类的命令才能真正地使用它，tmpfs是一个文件系统，而不是块设备；您只是安装它，它就可以使用了。

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