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Wang Wenhu9d4ca8c2020-03-16 04:01:31 -07001.. _filesystems_index:
2
Jonathan Corbet40641742019-02-20 15:29:36 -07003===============================
4Filesystems in the Linux kernel
5===============================
Mauro Carvalho Chehab90f9f112017-05-12 06:50:22 -03006
Jonathan Corbet40641742019-02-20 15:29:36 -07007This under-development manual will, some glorious day, provide
8comprehensive information on how the Linux virtual filesystem (VFS) layer
9works, along with the filesystems that sit below it. For now, what we have
10can be found below.
Mauro Carvalho Chehab90f9f112017-05-12 06:50:22 -030011
Jonathan Corbet40641742019-02-20 15:29:36 -070012Core VFS documentation
Mauro Carvalho Chehab90f9f112017-05-12 06:50:22 -030013======================
14
Jonathan Corbet40641742019-02-20 15:29:36 -070015See these manuals for documentation about the VFS layer itself and how its
16algorithms work.
NeilBrown7bbfd9a2018-12-05 10:02:51 +110017
18.. toctree::
19 :maxdepth: 2
20
Tobin C. Hardingaf96c1e32019-05-15 10:29:13 +100021 vfs
Mauro Carvalho Chehab7c116d22019-06-26 10:35:11 -030022 path-lookup
Jonathan Corbet40641742019-02-20 15:29:36 -070023 api-summary
24 splice
Mauro Carvalho Chehabec23eb52019-07-26 09:51:27 -030025 locking
26 directory-locking
Mauro Carvalho Chehab01478b82020-04-27 23:17:02 +020027 devpts
Mauro Carvalho Chehabb31763c2020-04-27 23:17:03 +020028 dnotify
Mauro Carvalho Chehabe6f7df72020-04-27 23:17:04 +020029 fiemap
Mauro Carvalho Chehabe6d42cb2020-04-27 23:17:05 +020030 files
Mauro Carvalho Chehab635265252020-04-27 23:17:07 +020031 locks
Christian Brauner35283f52019-01-11 14:40:59 +010032
Mauro Carvalho Chehab41defb42020-04-27 23:17:00 +020033 automount-support
34
Mauro Carvalho Chehab67145c22020-04-27 23:16:53 +020035 caching/index
36
Mauro Carvalho Chehab25b532c2019-07-26 09:51:28 -030037 porting
38
Jonathan Corbet40641742019-02-20 15:29:36 -070039Filesystem support layers
40=========================
41
42Documentation for the support code within the filesystem layer for use in
43filesystem implementations.
Christian Brauner35283f52019-01-11 14:40:59 +010044
45.. toctree::
Jonathan Corbet40641742019-02-20 15:29:36 -070046 :maxdepth: 2
47
48 journalling
49 fscrypt
Eric Biggers6ff2deb2019-07-22 09:26:20 -070050 fsverity
Stefan Hajnoczi2d1d25d2019-08-29 14:41:04 +010051
52Filesystems
53===========
54
55Documentation for filesystem implementations.
56
57.. toctree::
58 :maxdepth: 2
59
Mauro Carvalho Chehab07d241f2020-02-17 17:11:47 +010060 9p
Mauro Carvalho Chehab34873902020-02-17 17:11:48 +010061 adfs
Mauro Carvalho Chehab762721682020-02-17 17:11:49 +010062 affs
Mauro Carvalho Chehabca6e9042020-02-17 17:11:50 +010063 afs
Jaskaran Singhf11f2a32019-11-17 22:54:34 +053064 autofs
Mauro Carvalho Chehabc64d3dc2020-02-17 17:11:51 +010065 autofs-mount-control
Mauro Carvalho Chehabc54ad9a2020-02-17 17:11:52 +010066 befs
Mauro Carvalho Chehabee68f342020-02-17 17:11:53 +010067 bfs
Mauro Carvalho Chehab5d43e1b2020-02-17 17:11:54 +010068 btrfs
Mauro Carvalho Chehab175cc462020-04-27 23:16:59 +020069 cifs/cifsroot
Mauro Carvalho Chehab471379a2020-02-17 17:11:55 +010070 ceph
Mauro Carvalho Chehabf476c6e2020-04-27 23:17:01 +020071 coda
Mauro Carvalho Chehabf1fa0e62020-02-17 17:11:56 +010072 cramfs
Mauro Carvalho Chehab57443782020-02-17 17:11:57 +010073 debugfs
Mauro Carvalho Chehab14a19fa2020-02-17 17:11:58 +010074 dlmfs
Mauro Carvalho Chehabb02a17c2020-02-17 17:11:59 +010075 ecryptfs
Mauro Carvalho Chehab06dedb42020-02-17 17:12:00 +010076 efivarfs
Mauro Carvalho Chehabe66d8632020-02-17 17:12:01 +010077 erofs
Mauro Carvalho Chehab6e29ad22020-02-17 17:12:02 +010078 ext2
Mauro Carvalho Chehab7dc62402020-02-17 17:12:03 +010079 ext3
Mauro Carvalho Chehab89272ca2020-02-17 17:12:04 +010080 f2fs
Mauro Carvalho Chehab720c2fc2020-02-17 17:12:05 +010081 gfs2
Mauro Carvalho Chehab5b7ac272020-02-17 17:12:06 +010082 gfs2-uevents
Mauro Carvalho Chehab5040a0a2020-02-17 17:12:08 +010083 hfs
Mauro Carvalho Chehabcdded7d2020-02-17 17:12:07 +010084 hfsplus
Mauro Carvalho Chehaba1ef4bc2020-02-17 17:12:09 +010085 hpfs
Mauro Carvalho Chehab2640c192020-02-17 17:12:12 +010086 fuse
Mauro Carvalho Chehabba302d22020-04-27 23:17:06 +020087 fuse-io
Mauro Carvalho Chehabde389cf2020-02-17 17:12:10 +010088 inotify
Mauro Carvalho Chehab76f21682020-02-17 17:12:11 +010089 isofs
Mauro Carvalho Chehab2640c192020-02-17 17:12:12 +010090 nilfs2
Mauro Carvalho Chehab461f2c82020-02-17 17:12:13 +010091 nfs/index
92 ntfs
Mauro Carvalho Chehabfa95e082020-02-17 17:12:15 +010093 ocfs2
Mauro Carvalho Chehab3d0c60d2020-02-17 17:12:14 +010094 ocfs2-online-filecheck
Mauro Carvalho Chehab7cbb4682020-02-17 17:12:16 +010095 omfs
Mauro Carvalho Chehab18ccb222020-02-17 17:12:17 +010096 orangefs
Mauro Carvalho Chehab77ce1a42020-01-28 07:41:01 +010097 overlayfs
Mauro Carvalho Chehabc33e97e2020-02-17 17:12:18 +010098 proc
Mauro Carvalho Chehabd5eefa22020-02-17 17:12:19 +010099 qnx6
Mauro Carvalho Chehab8979fc92020-02-17 17:12:20 +0100100 ramfs-rootfs-initramfs
Mauro Carvalho Chehab56e6d5c2020-02-17 17:12:21 +0100101 relay
Mauro Carvalho Chehab6db0a482020-02-17 17:12:22 +0100102 romfs
Mauro Carvalho Chehab31771f42020-02-17 17:12:23 +0100103 squashfs
Mauro Carvalho Chehab86beb972020-02-17 17:12:24 +0100104 sysfs
Mauro Carvalho Chehab826a6132020-02-17 17:12:25 +0100105 sysv-fs
Mauro Carvalho Chehab7e7cd452020-02-17 17:12:26 +0100106 tmpfs
Mauro Carvalho Chehab38e56b42020-02-17 17:12:28 +0100107 ubifs
Mauro Carvalho Chehab688f1182020-02-17 17:12:27 +0100108 ubifs-authentication.rst
Mauro Carvalho Chehabc9817ad2020-02-17 17:12:29 +0100109 udf
Stefan Hajnoczi2d1d25d2019-08-29 14:41:04 +0100110 virtiofs
Daniel W. S. Almeidaa1986432019-12-22 22:00:30 -0300111 vfat
Mauro Carvalho Chehab9a610812020-02-17 17:12:30 +0100112 zonefs