SQLite 3.21 Picks Up F2FS Atomic Write Support Written by Michael Larabel in Free Software on 24 October 2017 at 05:55 PM EDT. 7 Comments SQLite 3.21 is now out as the newest feature release for this widely-used embedded database library. The first feature up for SQLite 3.21 when running atop the Flash-Friendly File-System and with SQLite built with batch atomic write enabled, it now supports the