umount: /data: target is busy.

umount卸载磁盘提示target is busy. （目标忙） 的问题解决方案_umount强制卸载 target is busy-CSDN博客

我这里的问题是我在/data目录里umount，退出umount就不报错了

root@root:/data# umount /data
umount: /data: target is busy.
root@root:/data#
root@root:/data#
root@root:/data# lsof /data
COMMAND   PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
bash     1515 root  cwd    DIR   8,17     4096    2 /data
lsof    31179 root  cwd    DIR   8,17     4096    2 /data
lsof    31180 root  cwd    DIR   8,17     4096    2 /data
root@root:/data#
root@root:/data#
root@root:/data# cd ../
root@root:/#
root@root:/#
root@root:/# umount /data
root@root:/#