5250b74d55
To improve mount times, add a btree for just bucket gens, 256 of them per key: this means we'll have to scan drastically less metadata at startup. This adds - trigger for keeping it in sync with the all btree - initialization code, for filesystems from previous versions - new path for reading bucket gens - new fsck code And a new on disk format version. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.