linux查看当前文件系统类型

[root@mail session]# df -T
Filesystem     Type  1K-blocks     Used Available Use% Mounted on
/dev/vda3      ext4   36042464 22639864  11571740  67% /
tmpfs          tmpfs    961176        0    961176   0% /dev/shm
/dev/vda1      ext4     198337    55411    132686  30% /boot
[root@mail session]# df -T
Filesystem     Type  1K-blocks     Used Available Use% Mounted on
/dev/vda3      ext4   36042464 22639888  11571716  67% /
tmpfs          tmpfs    961176        0    961176   0% /dev/shm
/dev/vda1      ext4     198337    55411    132686  30% /boot
[root@mail session]# mount
/dev/vda3 on / type ext4 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
tmpfs on /dev/shm type tmpfs (rw)
/dev/vda1 on /boot type ext4 (rw)
none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)