Linux Filesystem Mount

findmnt — display mounted filesystems

findmnt searches and displays information about mounted filesystems in a structured, script-friendly format.

What findmnt is good for

10 Practical Examples

1) Show all mounted filesystems

findmnt

2) Show specific mountpoint

findmnt /mnt/data

3) Show source device

findmnt -o SOURCE,TARGET /mnt/data

4) Display filesystem type

findmnt -o TARGET,FSTYPE

5) Show only a device

findmnt -S /dev/sda1

6) Tree view

findmnt -t ext4

7) Compare with fstab

findmnt --verify

8) JSON output (for scripting)

findmnt -J

9) Raw output

findmnt -r

10) Show mount options

findmnt -o TARGET,OPTIONS