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Allocation and layout policies

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Tail packing
Block suballocation
Extents
Sparse files DECtape
Tail packing Transparent compression Block suballocation

Allocation and layout policies

	Tail packing	Transparent compression	Block suballocation	Allocate-on-flush	Extents	Variable file block size ⁴¹	Sparse files
DECtape	No	No	No	No	No	No	No
Level-D	No	No	Yes	No	Yes	No	No
V6FS	No	No	No	No	No	No	No
V7FS	No	No	No	No	No	No	No
FAT12	No	No ⁵¹	No	No	No	No	No
FAT16	No	No ⁵¹	No	No	No	No	No
FAT32	No	No	No	No	No	No	No
HPFS	No	No	No	No	Yes	No	No
NTFS	No	Yes	Partial	No	Yes	No	Yes
HFS Plus	No	No	No	No	Yes	No	Yes
FFS	No	No	8:1 ⁴⁵	No	No	No	?
UFS1	No	No	8:1 ⁴⁵	No	No	No	Yes
UFS2	No	No	8:1 ⁴⁵	No	No	Yes	Yes
LFS	No	No	8:1 ⁴⁵	No	No	No	Yes
ext2	No	No ⁴⁹	No ⁴⁷	No	No	No	Yes
ext3	No	No	No ⁴⁷	No	No	No	Yes
ext4	No	No	No ⁴⁷	Yes	Yes	No	Yes
ReiserFS	Yes	No	Yes ⁷³	No	No	No	Yes
Reiser4	Yes	Yes ⁵⁰	Yes ⁷³	Yes	Yes ³⁹	No	Yes
OCFS	No	No	No	No	Yes	No	?
OCFS2	No	No	No	No	Yes	No	Yes
XFS	No	No	No	Yes	Yes	No	Yes
JFS	No	No	Yes	No	Yes	No	Yes
QFS	No	No	Yes	No	No	No	?
BFS	No	No	No	No	Yes	No	?
NSS	No	Yes	No	No	Yes	No	?
NWFS	No	Yes	Yes ⁴²	No	No	No	?
ODS-5	No	No	No	No	Yes	No	?
VxFS	No	No	?	No	Yes	No	Yes
UDF	No	No	No	? ⁴⁶	Yes	No	No
Fossil	No	Yes	No	No	No	No	?
ZFS	Partial ⁶⁸	Yes	?	Yes ⁶⁷	No	Yes	?
VMFS2	No	No	Yes	No	No	No	Yes
VMFS3	No	No	Yes	No	No	No	Yes
	Tail packing	Transparent compression	Block suballocation	Allocate-on-flush	Extents	Variable file block size ⁴¹	Sparse files

Directory: user
user -> Building: 300 Subjects/Programs to be Housed
user -> Class Schedule Credit Class Schedule
user -> The Collapse of the gdr and the Reunification of Germany
user -> Publications
user -> Recovery: What's a Coach Got To Do With It? By Bill Ryan
user -> The Project Gutenberg ebook of The Chronology of Ancient Kingdoms Amended
user -> Title: Associate Professor
user -> Chief Patron Shri Avinash Dikshit Commissioner Patron
user -> Iccf congress, seixal, portugal 5th to 12th October 2002

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