Merge tag 'upstream-3.4-rc1' of git://git.infradead.org/linux-ubi
Pull UBI changes from Artem Bityutskiy:
- Reduce memory consumption
- Fix picking unknown blocks
- Fix error-path in 'ubi_scan()'
- Minor clean-ups
* tag 'upstream-3.4-rc1' of git://git.infradead.org/linux-ubi:
UBI: rename MOVE_CANCEL_BITFLIPS to MOVE_TARGET_BITFLIPS
UBI: rename peb_buf1 to peb_buf
UBI: reduce memory consumption
UBI: fix eraseblock picking criteria
UBI: fix documentation and improve readability
UBI: fix error handling in ubi_scan()