Extent File System

Extent File System (EFS) is an older extent-based file system used in IRIX releases prior to version 5.3. It has been superseded by XFS.

Extent File System
Other
Developer	Silicon Graphics
Supported operating systems	IRIX

Extent File System (EFS) is an older extent-based file system used in IRIX releases prior to version 5.3. It has been superseded by XFS.

External links

Disk and
non-rotating

host-side wear leveling	CHFS JFFS JFFS2 LogFS NILFS NILFS2 YAFFS UBIFS

Specialized

Aufs AXFS Boot File System Compact Disc File System cramfs Davfs2 EROFS FTPFS FUSE Lnfs LTFS NOVA MVFS SquashFS UMSDOS OverlayFS UnionFS
Pseudo	configfs devfs debugfs kernfs procfs specfs sysfs tmpfs WinFS
Encrypted	eCryptfs EncFS EFS Rubberhose SSHFS ZFS

Types

Features

Case preservation Copy-on-write Data deduplication Data scrubbing Execute in place Extent File attribute Extended file attributes File change log Fork Inode Links Hard Symbolic
Access control	Access-control list Filesystem-level encryption Permissions Modes Sticky bit

Layouts