Commit Graph

20 Commits

Author SHA1 Message Date
Darrick J. Wong
8a98ec7c7b docs: promote the ext4 data structures book to top level
Move the ext4 data structures book to Documentation/filesystems/ext4/
since the administrative information moved elsewhere.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-10-05 19:20:08 -04:00
Darrick J. Wong
d309121592 docs: move ext4 administrative docs to admin-guide/
Move the ext4 mount option and other administrative stuff to the Linux
administrator's guide.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-10-05 19:11:59 -04:00
Darrick J. Wong
c0e3e0406a docs: make ext4 readme tables readable
The tables in the ext4 readme are not particularly space efficient in
the text or html outputs, and they're totally broken in the pdf output.
Convert them into titled paragraphs so that they render more nicely.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-10-02 22:45:25 -04:00
Darrick J. Wong
de7abd7bbb docs: fix ext4 documentation table formatting problems
It turns out that the latex table formatters lay out table columns with
the exact proportional widths given in the table metadata, even if text
overflows outside the box.  This was not caught during the initial
import because the HTML renderers are smart enough to fudge the table.

Fix the table column width formatting problems in the data structures
and algorithms documentation so that we don't have squashed columns.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-10-02 22:43:40 -04:00
Theodore Ts'o
0694f8c39f docs: fix up the obviously obsolete bits in the new ext4 documentation
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 16:35:23 -04:00
Darrick J. Wong
f5cb282d8b docs: add new ext4 superblock time extension fields
The superblock timestamp fields were enlarged by u8 to be 40 bits wide.
Update the documentation to reflect this.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 16:16:21 -04:00
Darrick J. Wong
6684874af0 docs: create filesystem internal section
Create a new top-level section for documentation of filesystem usage,
on-disk format information, and anything else.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 16:14:02 -04:00
Darrick J. Wong
66d3239a4d ext4: import extended attributes chapter from wiki page
Import the chapter about extended attributes from the on-disk format wiki
page into the kernel documentation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 15:47:00 -04:00
Darrick J. Wong
60edae3a04 ext4: import directory layout chapter from wiki page
Import the chapter about directory layout from the on-disk format wiki
page into the kernel documentation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 15:46:00 -04:00
Darrick J. Wong
b4becd48b7 ext4: import inode data fork chapter from wiki page
Import the chapter about inode data fork from the on-disk format wiki
page into the kernel documentation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 15:45:00 -04:00
Darrick J. Wong
46180558f1 ext4: import inodes chapter from wiki page
Import the chapter about inodes from the on-disk format wiki
page into the kernel documentation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 15:44:00 -04:00
Darrick J. Wong
567d118a98 ext4: import journal chapter from wiki page
Import the chapter about the journal from the on-disk format wiki
page into the kernel documentation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 15:43:00 -04:00
Darrick J. Wong
18ba5a45ce ext4: import multi-mount protection chapter from wiki page
Import the chapter about multi-mount protection from the on-disk format
wiki page into the kernel documentation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 15:42:00 -04:00
Darrick J. Wong
33dfadc747 ext4: import bitmaps chapter from wiki page
Import the chapter about bitmaps from the on-disk format wiki
page into the kernel documentation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 15:41:00 -04:00
Darrick J. Wong
3c6ba09dd3 ext4: import group descriptors chapter from wiki page
Import the chapter about group descriptors from the on-disk format wiki
page into the kernel documentation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 15:40:00 -04:00
Darrick J. Wong
3db42a2139 ext4: import superblocks chapter from wiki page
Import the chapter about superblocks from the on-disk format wiki
page into the kernel documentation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 15:39:00 -04:00
Darrick J. Wong
c09f3bac6d ext4: import high level design chapter from wiki page
Import the chapter about high level design from the on-disk format wiki
page into the kernel documentation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 15:38:00 -04:00
Darrick J. Wong
b2e60723c1 ext4: import on-disk layout book from wiki page
Create the basic structure of the "new" data structures & algorithms
book to be ported over from the on-disk format wiki, and then start by
pulling in the introductory information.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 15:37:00 -04:00
Darrick J. Wong
489fcb9124 ext4: convert ext4.rst to restructuredtext format
Convert the existing ext4 documentation into rst format and link it in
with the rest of the kernel documentation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 15:36:00 -04:00
Darrick J. Wong
a801e56997 ext4: move ext4.txt into its own directory
Move Documentation/filesystems/ext4.txt into
Documentation/filesystems/ext4/ext4.rst in preparation for adding more
ext4 documentation.

Note that the documentation isn't in rst format yet, but as it's not
linked from anywhere it won't cause build errors.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2018-07-29 15:35:00 -04:00