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建立sctl驅(qū)動(dòng)程序的設(shè)備文件:
例一:Scalar 100帶庫(kù)
使用ioscan -f的輸出結(jié)果
Class I H/W Path Driver S/W State H/W Type Description
=================================================================
ext_bus 7 0/7/0/1 c720 CLAIMED INTERFACE SCSI C896 Fast
Wide LVD
target 10 0/7/0/1.0 tgt CLAIMED DEVICE
tape 65 0/7/0/1.0.0 stape CLAIMED DEVICE QUANTUM SuperDLT1
target 11 0/7/0/1.1 tgt CLAIMED DEVICE
tape 66 0/7/0/1.1.0 stape CLAIMED DEVICE QUANTUM SuperDLT1
target 12 0/7/0/1.2 tgt CLAIMED DEVICE
autoch 14 0/7/0/1.2.0 schgr CLAIMED DEVICE ADIC Scalar 100
可以看到最后一行是ADIC Scalar100的機(jī)械手,還有兩個(gè)Drive。
mkdir /dev/sctl
lsdev -d schgr 查看major number
/etc/mknod c7t2l0 c 203 0x072000 為機(jī)械手臂創(chuàng)建設(shè)備文件
/etc/mknod c7t1l0 c 203 0x071000和/etc/mknod c7t0l0 c 203 0x070000 為tape drive創(chuàng)建設(shè)備文件
然后可以在/dev/sctl目錄下面看到c7t2I0,c7t1I0,c7t0I0。 |
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