xfs/libxfs/xfs_bmap.c

3331 		div_u64_rem(ap->offset, args->prod, &args->mod);
3332 		if (args->mod)
3333 			args->mod = args->prod - args->mod;
3336 		args->mod = 0;
3339 		div_u64_rem(ap->offset, args->prod, &args->mod);
3340 		if (args->mod)
3341 			args->mod = args->prod - args->mod;
5196 	xfs_extlen_t		mod;		/* rt extent offset */
5286 		mod = xfs_rtb_to_rtxoff(mp,
5288 		if (mod) {
5301 				ASSERT((flags & XFS_BMAPI_REMAP) || end >= mod);
5302 				end -= mod > del.br_blockcount ?
5303 					del.br_blockcount : mod;
5321 			if (del.br_blockcount > mod) {
5322 				del.br_startoff += del.br_blockcount - mod;
5323 				del.br_startblock += del.br_blockcount - mod;
5324 				del.br_blockcount = mod;
5335 		mod = xfs_rtb_to_rtxoff(mp, del.br_startblock);
5336 		if (mod) {
5337 			xfs_extlen_t off = mp->m_sb.sb_rextsize - mod;
5380 						     del.br_startoff - mod,
5382 				mod = unwrite_start - prev.br_startoff;
5384 				prev.br_startblock += mod;
5385 				prev.br_blockcount -= mod;