fsck.f2fs: show total sectors consumed by filesystem
fsck.f2fs: show total sectors consumed by filesystem

This patch shows the information about the number of total sectors composing
filesystem.

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

Oi-Android/android_external_f2fs-tools,temasek/android_external_f2fs-tools,temasek/android_external_f2fs-tools,Khaon/android_external_f2fs-tools,Khaon/android_external_f2fs-tools,Oi-Android/android_external_f2fs-tools