Search by mount point
To get the output in of specific TARGET or mount point, use the -T or –target option with findmnt command
findmnt -T /
To know more about the findmnt command, read the man page of the findmnt.
man findmnt
Findmnt – Find all mounted filesystems on Linux
Findmnt is a command-line tool in Linux which lists the all-mounted file system on the system. findmnt searches for the mounted file in t/etc/fstab, /etc/mtab, or /proc/self/mountinf locations. By default, it shows all mounted file systems on the system. This command is preinstalled on the system. This command comes with package util-Linux. Now let see how to use the findmnt tool.