fsck.f2fs: show inode numbers
fsck.f2fs: show inode numbers

fsck.f2fs -d 1 [dev]
 : shows inode informations
fsck.f2fs -d -1 [dev]
 : shows directory tree with inode number

Signed-off-by: Jaegeuk Kim <71255387a32c360dfbe6dfb7aaeb123bf1dc8cb6@kernel.org>

LordNerevar/android_external_f2fs-tools,seamlik/f2fs-tools,seamlik/f2fs-tools,TurboROM/external_f2fs-tools,LordNerevar/android_external_f2fs-tools,TurboROM/external_f2fs-tools