linux下查看光驱信息_linux查看挂载的光驱文件

在linux系统中，如果主机有光驱设备,则可以通过查看光驱文件/proc/sys/dev/cdrom/info，查看光驱对应的设备文件
CD-ROM information, Id: cdrom.c 3.20 2003/12/17

drive name:    sr0            //设备文件名
drive speed:    24
drive # of slots:    1
Can close tray:    1
Can open tray:    1
Can lock tray:    1
Can change speed:    1
Can select disk:    0
Can read multisession:    1
Can read MCN:    1
Reports media changed:    1
Can play audio:    1
Can write CD-R:    1
Can write CD-RW:    1
Can read DVD:    1
Can write DVD-R:    1
Can write DVD-RAM:    1
Can read MRW:    1
Can write MRW:    1
Can write RAM:    1