452 static void ntfs_restore_rl(ntfs_attr *na, runlist_element *oldrl)  in ntfs_restore_rl()  argument
458 	vol = na->ni->vol;  in ntfs_restore_rl()
460 	for (brl=na->rl; brl->length; brl++) {  in ntfs_restore_rl()
479 	free(na->rl);  in ntfs_restore_rl()
480 	na->rl = oldrl;  in ntfs_restore_rl()
481 	if (ntfs_attr_update_mapping_pairs(na, 0)) {  in ntfs_restore_rl()
490 static int ntfs_inner_zero(ntfs_attr *na, runlist_element *rl)  in ntfs_inner_zero()  argument
501 	vol = na->ni->vol;  in ntfs_inner_zero()
509 	    	    && (pos < na->initialized_size)) {  in ntfs_inner_zero()
540 static int ntfs_merge_allocation(ntfs_attr *na, runlist_element *rl,  in ntfs_merge_allocation()  argument
547 	vol = na->ni->vol;  in ntfs_merge_allocation()
549 	if ((rl->vcn << vol->cluster_size_bits) < na->initialized_size) {  in ntfs_merge_allocation()
550 		err = ntfs_inner_zero(na, rl);  in ntfs_merge_allocation()
553 		if (na->data_flags & ATTR_IS_SPARSE) {  in ntfs_merge_allocation()
554 			na->compressed_size += size;  in ntfs_merge_allocation()
555 			if (na->compressed_size >= na->allocated_size) {  in ntfs_merge_allocation()
556 				na->data_flags &= ~ATTR_IS_SPARSE;  in ntfs_merge_allocation()
557 				if (na->compressed_size > na->allocated_size) {  in ntfs_merge_allocation()
562 						(long long)na->data_size,  in ntfs_merge_allocation()
563 						(long long)na->compressed_size,  in ntfs_merge_allocation()
564 						(long long)na->allocated_size);  in ntfs_merge_allocation()
572 		rl = ntfs_runlists_merge(na->rl, rl);  in ntfs_merge_allocation()
577 			na->rl = rl;  in ntfs_merge_allocation()
579 			if (ntfs_attr_update_mapping_pairs(na, 0)) {  in ntfs_merge_allocation()
589 static int ntfs_inner_allocation(ntfs_attr *na, s64 alloc_offs, s64 alloc_len)  in ntfs_inner_allocation()  argument
605 	vol = na->ni->vol;  in ntfs_inner_allocation()
612 		rl = na->rl;  in ntfs_inner_allocation()
644 					err = ntfs_merge_allocation(na, rlc,  in ntfs_inner_allocation()
652 static int ntfs_full_allocation(ntfs_attr *na, ntfs_attr_search_ctx *ctx,  in ntfs_full_allocation()  argument
662 	initialized_size = na->initialized_size;  in ntfs_full_allocation()
663 	data_size = na->data_size;  in ntfs_full_allocation()
665 	if (na->allocated_size <= alloc_offs) {  in ntfs_full_allocation()
670 		err = ntfs_attr_truncate(na, alloc_offs);  in ntfs_full_allocation()
672 			err = ntfs_attr_truncate_solid(na,  in ntfs_full_allocation()
680 		if ((alloc_offs + alloc_len) > na->allocated_size)  in ntfs_full_allocation()
681 			err = ntfs_attr_truncate(na, alloc_offs + alloc_len);  in ntfs_full_allocation()
683 			err = ntfs_inner_allocation(na, alloc_offs, alloc_len);  in ntfs_full_allocation()
686 	na->initialized_size = initialized_size;  in ntfs_full_allocation()
690 		na->data_size = data_size;  in ntfs_full_allocation()
700 		na->data_size = alloc_offs + alloc_len;  in ntfs_full_allocation()
712 			attr->data_size = cpu_to_sle64(na->data_size);  in ntfs_full_allocation()
714 				= cpu_to_sle64(na->initialized_size);  in ntfs_full_allocation()
716 				= cpu_to_sle64(na->allocated_size);  in ntfs_full_allocation()
717 			if (na->data_flags & ATTR_IS_SPARSE)  in ntfs_full_allocation()
719 					= cpu_to_sle64(na->compressed_size);  in ntfs_full_allocation()
722 				ni = na->ni;  in ntfs_full_allocation()
723 				ni->data_size = na->data_size;  in ntfs_full_allocation()
724 				if (na->data_flags & ATTR_IS_SPARSE) {  in ntfs_full_allocation()
726 						= na->compressed_size;  in ntfs_full_allocation()
730 						= na->allocated_size;  in ntfs_full_allocation()
747 	ntfs_attr *na;  in ntfs_fallocate()  local
755 	na = ntfs_attr_open(ni, attr_type, attr_name, attr_name_len);  in ntfs_fallocate()
756 	if (!na) {  in ntfs_fallocate()
762 		if (na->data_flags & ATTR_IS_COMPRESSED) {  in ntfs_fallocate()
776 			allocated_size = na->allocated_size;  in ntfs_fallocate()
778 			if (na->rl)  in ntfs_fallocate()
779 				err = ntfs_attr_map_whole_runlist(na);  in ntfs_fallocate()
781 				if (na->rl)  in ntfs_fallocate()
782 					oldrl = ntfs_save_rl(na->rl);  in ntfs_fallocate()
785 				if (!na->rl || oldrl) {  in ntfs_fallocate()
786 					err = ntfs_full_allocation(na, ctx,  in ntfs_fallocate()
793 						ntfs_restore_rl(na, oldrl);  in ntfs_fallocate()
807 		ntfs_attr_close(na);  in ntfs_fallocate()