All symbols starting with `f' in ufs/lfs

• fi_blocks ufs/lfs/lfs.h:81
• file ufs/lfs/todo:6
• filesystem ufs/lfs/todo:21
• FINFO ufs/lfs/lfs.h:74
• flushed ufs/lfs/todo:32
• flush_invoked ufs/lfs/lfs.h:383
• fragnum ufs/lfs/lfs.h:262
• fragoff ufs/lfs/lfs.h:244
• fragroundup ufs/lfs/lfs.h:256
• fragstoblks ufs/lfs/lfs.h:258
• fragstodb ufs/lfs/lfs.h:248
• fsbtodb ufs/lfs/lfs.h:246