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F2FS

F2FS (Flash-Friendly File System) is a flash file system initially developed by Samsung Electronics for the Linux kernel.

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Attributes
POSIX, extended attributes
Bootable
Yes, starting from GRUB 2.04 (2019-07-05)
Copy-on-write
Yes
Date resolution
1 ns
Dates recorded
modification (mtime), attribute modification (ctime), access (atime)
Developer(s)
Samsung Electronics, Motorola Mobility, Huawei and Google

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Map overview Semantic statistics

F2FS

Nodes30
Edges29
Triples65
Avg. degree1.93
Density0.066667
Components1

How this topic connects Entity context

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F2FS

Top relations

related to External links · 10
F2FS → An, Embedded Linux Conference, FAST, Flash Storage, LinuxFlash Friendly File System, LWN, New File System, SSDFile SystemTuningMethodology, System, WHAT IS Flash-Friendly File
related to Default block allocation · 7
F2FS → At, Conversely, Hot/Warm/Cold, However, LFS, Main Area, The
related to Index structure · 7
F2FS → KB, NAT, Note, Similar, The, Thus, To
related to Metadata structure · 7
F2FS → At, CP, For, In, NAT, One, SIT
related to Phone manufacturers · 7
F2FS → Google, However Google's, Huawei, Huawei P9, Nexus, OnePlus, Pixel
related to Cleaning process · 4
F2FS → In, On-demand, The, VFS
related to Linux distributions · 2
F2FS → Linux, Numerous
related to On-disk layout · 2
F2FS → By, MB
Attributes · 1
F2FS → POSIX, extended attributes
Bootable · 1
F2FS → Yes, starting from GRUB 2.04 (2019-07-05)

Important terminology Word statistics

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Important terminology

file system cleaning data block linux hash used storage flash since directory allocation valid node scheme size blocks systems segments

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
F2FSAttributesPOSIX, extended attributes1.00infobox
F2FSBootableYes, starting from GRUB 2.04 (2019-07-05)1.00infobox
F2FSCopy-on-writeYes1.00infobox
F2FSDate resolution1 ns1.00infobox
F2FSDates recordedmodification (mtime), attribute modification (ctime), access (atime)1.00infobox
F2FSDeveloper(s)Samsung Electronics, Motorola Mobility, Huawei and Google1.00infobox
F2FSDirectory contentsmulti-level hash table1.00infobox
F2FSFile allocationbitmap (free space), table1.00infobox
F2FSFile system permissionsPOSIX, ACL1.00infobox
F2FSFull nameFlash-Friendly File System1.00infobox
F2FSIntroducedv3.8, 2012-12-20 with Linux1.00infobox
F2FSMax file size3.94 TB with 4K blocks, 16 TB with 16K blocks1.00infobox
F2FSMax filename length255 bytes1.00infobox
F2FSMax no. of filesDepends on volume size1.00infobox
F2FSMax volume size16 TB with 4K blocks, 64 TB with 16K blocks1.00infobox
F2FSSupported operating systemsLinux and Android1.00infobox
F2FSTransparent compressionLZO, LZ4 (since Linux 5.6), zstd (since Linux 5.7)1.00infobox
F2FSTransparent encryptionYes1.00infobox
F2FSWebsitewww.kernel.org/doc/html/latest/filesystems/f2fs.html1.00infobox

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