Commits
Merge branch 'for-linus' of git://git.infradead.org/ubi-2.6 * 'for-linus' of git://git.infradead.org/ubi-2.6: Revert "UBI: use mtd->writebufsize to set minimal I/O unit size"
Merge branch 'for-linus' of git://git.infradead.org/ubi-2.6 * 'for-linus' of git://git.infradead.org/ubi-2.6: Revert "UBI: use mtd->writebufsize to set minimal I/O unit size"