How do you list a bind mount?
So the only way to remember what mounts were bind mounts is the log of mount commands left in /etc/mtab . A bind mount operation is indicated by the bind mount option (which causes the filesystem type to be ignored). But mount has no option to list only filesystems mounted with a particular set of sets of options.
What is mount bind in Linux?
Bind mounts in Linux® enable you to mount an already-mounted file system to another location within the file system. Generally, bind mounts are used when restricting the access of specified users to designated parts of a website by replicating the website’s directory into a jailed user’s home directory.
Is there an option to list only bind mounts?
A bind mount operation is indicated by the bind mount option (which causes the filesystem type to be ignored). But mount has no option to list only filesystems mounted with a particular set of sets of options. Therefore you need to do your own filtering.
How to use findmnt to find mounted files?
Simply call findmnt with -n option: I was not expecting the next option to even be an option. Findmnt can imitate the output of the df command. Calling findmnt with -D or –df will tell findmnt to display information about space for each listed file system.
Where can I find the findmnt command in Linux?
The findmnt command is able to search in /etc/fstab , /etc/mtab or /proc/self/mountinfo. If device or mountpoint is not given, all filesystems are shown. The device may be specified by device name, major:minor numbers, filesystem label or UUID, or partition label or UUID.
How to find a mountpoint in findmnt ( 8 )?
-T, –target path Define the mount target. If path is not a mountpoint file or directory, then findmnt checks the path elements in reverse order to get the mountpoint (this feature is supported only when searching in kernel files and unsupported for –fstab ).