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发表于 2015-6-2 15:34:00
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问一下, TF 卡拔出来,要做什么命令吗? (我先mount ,然后umount.)
拔出来以后,再插入,就必须要reboot了。
拔出后的出错信息- root@cubieboard2:~# fdisk -l
- Disk /dev/mmcblk0: 15.9 GB, 1593<3>mmcblk1: error -123 sending status command, retrying
- mmcblk1: error -123 sending status command, retrying
- 1539456 bytes
- 4 heads, 16 secto<3>mmcblk1: error -123 sending status command, retrying
- mmcblk1: error -123 sending status command, retrying
- rs/track, 486192 cylinders, tota<3>mmcblk1: error -123 sending status command, aborting
- mmcblk1: error -123 sending status command, aborting
- l 31116288 sectors
- Units = sectors of 1 * 512 = 512 bytes
- Sect<3>end_request: I/O error, dev mmcblk1, sector 0
- end_request: I/O error, dev mmcblk1, sector 0
- <3>Buffer I/O error on device mmcblk1, logical block 0
- Buffer I/O error on device mmcblk1, logical block 0
- <3>end_request: I/O error, dev mmcblk1, sector 8
- end_request: I/O error, dev mmcblk1, sector 8
- <3>Buffer I/O error on device mmcblk1, logical block 1
- Buffer I/O error on device mmcblk1, logical block 1
- <3>end_request: I/O error, dev mmcblk1, sector 16
- end_request: I/O error, dev mmcblk1, sector 16
- <3>Buffer I/O error on device mmcblk1, logical block 2
- Buffer I/O error on device mmcblk1, logical block 2
- <3>end_request: I/O error, dev mmcblk1, sector 24
- end_request: I/O error, dev mmcblk1, sector 24
- <3>Buffer I/O error on device mmcblk1, logical block 3
- Buffer I/O error on device mmcblk1, logical block 3
- or size (logical/physical): 512 bytes / 512 bytes
- I/O size (min<3>mmcblk1: error -123 sending status command, retrying
- mmcblk1: error -123 sending status command, retrying
- imum/optimal): 512 bytes / 512 b<3>mmcblk1: error -123 sending status command, retrying
- mmcblk1: error -123 sending status command, retrying
- ytes
复制代码 看上去是,系统不知道我把卡拔出。
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