F2FS

F2FS is a flash-friendly filesystem, developed by Samsung, and introduced into version 3.8 of the Linux kernel.

Here is some information on it:
 * wikipedia entry for F2FS
 * Presentation given at ELC Europe, in November 2012
 * [[Media:A New File System Designed for Flash Storage in Mobile.pdf|A New File System Designed for Flash Storage in Mobile (PDF)]]
 * Samsung's F2FS Filesystem - LWN.net article from October of 2012
 * An f2fs teardown - technical analysis by Neil Brown on LWN.net