This is the next round of UBI fastmap updates. If you want to test fastmap you can use my git repo: git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubi2.git ubi2/v16 Enjoy! //richard [PATCH 1/3] UBI: Fastmap: Document return codes. [PATCH 2/3] UBI: Fastmap: Export fm_auto to sysfs [PATCH 3/3] UBI: Fastmap: Simplify fastmap buffers