blkoff             78 isofs/cd9660/cd9660_extern.h #define blkoff(imp, loc)	((loc) & (imp)->im_bmask)
blkoff            293 ufs/ext2fs/ext2fs.h #define blkoff(fs, loc)		/* calculates (loc % fs->e2fs_bsize) */ \
blkoff            512 ufs/ffs/fs.h   #define blkoff(fs, loc)		/* calculates (loc % fs->fs_bsize) */ \