Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Merge branch 'for_linus' of git://git./linux/kernel/git/tytso/ext4

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: add missing ext4_journal_stop()
  ext4: ext4_find_next_zero_bit needs an aligned address on some arch
  ext4: set EXT4_EXTENTS_FL only for directory and regular files
  ext4: Don't mark filesystem error if fallocate fails
  ext4: Fix BUG when writing to an unitialized extent
  ext4: Don't use ext4_dec_count() if not needed
  ext4: modify block allocation algorithm for the last group
  ext4: Don't claim block from group which has corrupt bitmap
  ext4: Get journal write access before modifying the extent tree
  ext4: Fix memory and buffer head leak in callers to ext4_ext_find_extent()
  ext4: Don't leave behind a half-created inode if ext4_mkdir() fails
  ext4: Fix kernel BUG at fs/ext4/mballoc.c:910!
  ext4: Fix locking hierarchy violation in ext4_fallocate()
  Remove incorrect BKL comments in ext4