...stem attributes depend on the policy implemented for each system attribute implemented by filesystems in the kernel. Trusted extended attributes Trusted extended attributes are …...be unique only within a filesystem (i.e., the same inode numbers may be used by different filesystems, which is the reason that hard links may not cross filesystem boundaries). …...ount namespace allows that process to create bind mounts and mount the following types of filesystems: • /proc (since Linux 3.8) • /sys (since Linux 3.8) • devpts (since Linux 3…...y notification group is a kernel-internal object that holds a list of files, directories, filesystems, and mounts for which events shall be created. For each entry in an fanotif…...lesystem tree, which would confuse many programs) and may not refer to files on different filesystems (because inode numbers are not unique across filesystems). A symbolic link …...nement of containerized processes, because it is possible to mount the container's cgroup filesystems such that the container processes can't gain access to ancestor cgroup dire…...gh the filesystem API. As a result, it does not catch remote events that occur on network filesystems. (Applications must fall back to polling the filesystem to catch such event…...e automatically pruned at the target mount point.) For further details, see Documentation/filesystems/sharedsubtree.rst in the kernel source tree. Move (MS_MOVE) semantics Suppo…...systemd-hibernate-resume.service which must be finished before local-fs-pre.target, so no filesystems can be mounted before the check is complete. When the root device becomes a…...s, /mnt contains subdirectories intended to be used as mount points for several temporary filesystems. /opt This directory should contain add-on packages that contain static fil…...(2) or write (2), but often support only a subset of the operations supported on regular filesystems. This list details the supported operations and the deviations from the stan…...ot limited to those that already exist. In-kernel users of this facility include: Network filesystems - DNS The kernel uses the upcall mechanism provided by the keys to upcall t…...If a system supports cpusets, then it will have the entry nodev cpuset in the file /proc/filesystems . By mounting the cpuset filesystem (see the EXAMPLES section below), the ad…...evice-specific operations on other devices. CAP_SYS_RESOURCE • Use reserved space on ext2 filesystems; • make ioctl (2) calls controlling ext3 journaling; • override disk quota …...e (5) RestartSteps= systemd.service (5) RestrictAddressFamilies= systemd.exec (5) RestrictFileSystems= systemd.exec (5) RestrictNamespaces= systemd.exec (5) RestrictNetworkInter…