Extent File System

Extent File System

Developer	Silicon Graphics
Other
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 It has been superseded by XFS.

• EFS support for Linux
• EFS support for NetBSD

Disk and
non-rotating

ADFS AdvFS Amiga FFS Amiga OFS APFS AthFS bcachefs BFS Be File System Boot File System Byte File System (z/VM) Btrfs CVFS DFS EFS Encrypting File System Extent File System Episode ext ext2 ext3 ext4 FAT exFAT Files-11 Fossil GPFS HAMMER HAMMER2 HFS (Classic Mac OS) HFS (MVS) HFS+ HPFS HTFS JFS LFS MFS Macintosh File System TiVo Media File System MINIX NetWare File System Next3 NILFS NILFS2 NSS NTFS OneFS OpenZFS PFS QFS QNX4FS ReFS ReiserFS Reiser4 Reliance Reliance Nitro RFS SFS Shared File System (VM) Smart File System SNFS Soup (Apple) Tux3 UBIFS UFS/UFS2 soft updates WAPBL VxFS WAFL Xiafs XFS Xsan zFS (z/OS) ZFS (Sun)
Optical disc	HSF ISO 9660 ISO 13490 UDF
Flash memory and SSD	APFS FAT exFAT TFAT EROFS F2FS NVFS host-side wear leveling CHFS JFFS JFFS2 LogFS NILFS NILFS2 YAFFS UBIFS
Distributed parallel	BeeGFS Ceph GFS2 Google File System OCFS2 OrangeFS PVFS QFS Xsan more...

NASSpecialized

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

TypesFeatures

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

InterfacesListsLayouts