boot block

基本解釋

If the system has a boot block to restore the original BIOS, use it. Refer to your motherboard documentation.
如果系統(tǒng)有可恢復(fù)原先的BIOS的啟動(dòng)塊，請(qǐng)使用它。參考您的主板文檔。
Boot devices take advantage of the block Virtualization Service Client (VSC) to provide enhanced performance.
啟動(dòng)設(shè)備利用塊級(jí)的虛擬服務(wù)客戶端，以提供增強(qiáng)的性能。
sunchis.com
This command is useful for building an initial root file system for boot configuration that allows preloading of block devices needed to access the real root file system.
這個(gè)命令可以用來(lái)構(gòu)建初始的根文件系統(tǒng)，它可以用來(lái)引導(dǎo)允許提前加載訪問(wèn)真正根文件系統(tǒng)所需要的塊設(shè)備的配置。