[Discuss] Linux file systems

Mike Small smallm at panix.com
Fri Mar 28 10:07:11 EDT 2014


Jerry Feldman <gaf at blu.org> writes:

> I'm a fan of btree file systems going back to the 1970s. IBM used it on
> their mainframes (VSAM) back then.
>

Funny, I was just reading how Matthew Dillon intends to change from using
btree in Hammer 1 to something else in Hammer 2:
http://gitweb.dragonflybsd.org/dragonfly.git/blob_plain/HEAD:/sys/vfs/hammer2/DESIGN
(via http://www.shiningsilence.com/dbsdlog/2014/03/18/13651.html)

I don't pretend to understand the implications or pretty much anything
in that design document, just thought you might find it interesting.

-- 
Mike Small
smallm at panix.com



More information about the Discuss mailing list