lblkno             80 isofs/cd9660/cd9660_extern.h #define lblkno(imp, loc)	((loc) >> (imp)->im_bshift)
lblkno            297 ufs/ext2fs/ext2fs.h #define lblkno(fs, loc)		/* calculates (loc / fs->e2fs_bsize) */ \
lblkno            518 ufs/ffs/fs.h   #define lblkno(fs, loc)		/* calculates (loc / fs->fs_bsize) */ \