block device driver

基本解釋

The CD-ROM driver is another block device and provides a similar set of functions to the SCSI disk driver.
ROM 驅(qū)動器是另一種塊設(shè)備并為SCSI 磁盤驅(qū)動器提供類似的函數(shù)集。
The Network Block Device driver offers an access model that simulates a local block device by accessing the resource of remote server.
網(wǎng)絡(luò)塊設(shè)備的概念是把網(wǎng)絡(luò)訪問的遠程資源虛擬成一個本地塊設(shè)備。
When accounting Pioneer-net card a block device, the device driver can transmit data between user address space and kernel address space.
如果將先鋒網(wǎng)卡視作塊設(shè)備，設(shè)備驅(qū)動程序可以在用戶地址空間和內(nèi)核地址空間之間傳輸數(shù)據(jù)；