fs/ntfs3/attrib.c

97 	CLST vcn_next, vcn0 = vcn, lcn, clen, dn = 0;
103 	if (!run_lookup_entry(run, vcn, &lcn, &clen, &idx)) {
119 		if (lcn != SPARSE_LCN) {
121 				/* mark bitmap range [lcn + clen) as free and trim clusters. */
122 				mark_as_free_ex(sbi, lcn, clen, trim);
132 		if (!run_get_entry(run, ++idx, &vcn, &lcn, &clen) ||
150 			   CLST vcn, CLST lcn, CLST len, CLST *pre_alloc,
159 		err = ntfs_look_for_free_space(sbi, lcn, len + pre, &lcn, &flen,
175 				*new_lcn = lcn;
181 		if (!run_add_entry(run, vcn, lcn, flen, opt & ALLOCATE_MFT)) {
183 			mark_as_free_ex(sbi, lcn, len, false);
192 						   (sector_t)lcn << shift,
416 	CLST alen, vcn, lcn, new_alen, old_alen, svcn, evcn;
518 		 *  - allocate space (vcn, lcn, len)
525 		lcn = 0;
544 			    !run_lookup_entry(run, vcn, &lcn, NULL, NULL)) {
545 				lcn = SPARSE_LCN;
548 			if (lcn == SPARSE_LCN)
549 				lcn = 0;
550 			else if (lcn)
551 				lcn += 1;
575 				sbi, run, vcn, lcn, to_allocate, &pre_alloc,
700 		 *  - mark and trim clusters as free (vcn, lcn, len)
876  * attr_data_get_block - Returns 'lcn' and 'len' for given 'vcn'.
886 int attr_data_get_block(struct ntfs_inode *ni, CLST vcn, CLST clen, CLST *lcn,
907 	if (!run_lookup_entry(run, vcn, lcn, len, NULL))
911 	if (*len && (*lcn != SPARSE_LCN || !new))
922 	if (!run_lookup_entry(run, vcn, lcn, len, NULL))
926 		if (*lcn != SPARSE_LCN || !new)
940 		*lcn = RESIDENT_LCN;
951 			*lcn = SPARSE_LCN;
987 		*lcn = COMPRESSED_LCN;
995 		if (run_lookup_entry(run, vcn, lcn, len, NULL)) {
996 			if (*lcn != SPARSE_LCN || !new)
1067 				     fr, lcn, len);
1079 		if (!run_lookup_entry(run, vcn0, lcn, len, NULL)) {
1083 		if (*lcn == SPARSE_LCN) {
1356 	CLST lcn, clen;
1360 		if (!run_lookup_entry(run, vcn, &lcn, &clen, NULL)) {
1533 	CLST clen, lcn, vcn, alen, slen, vcn_next;
1547 	if (!run_lookup_entry(run, vcn, &lcn, &clen, &idx)) {
1553 		if (!run_lookup_entry(run, vcn, &lcn, &clen, &idx))
1557 	if (lcn == SPARSE_LCN) {
1582 		if (!run_get_entry(run, ++idx, &vcn, &lcn, &clen) ||
1591 			if (!run_lookup_entry(run, vcn, &lcn, &clen, &idx))
1595 		if (lcn == SPARSE_LCN) {