79 void ExtentRanges::AddExtent(Extent extent) {  in AddExtent()  argument
80   if (extent.start_block() == kSparseHole || extent.num_blocks() == 0)  in AddExtent()
89     if (ExtentsOverlapOrTouch(*it, extent)) {  in AddExtent()
96       extent = UnionOverlappingExtents(extent, *it);  in AddExtent()
100   extent_set_.insert(extent);  in AddExtent()
102   blocks_ += extent.num_blocks();  in AddExtent()
123 void ExtentRanges::SubtractExtent(const Extent& extent) {  in SubtractExtent()  argument
124   if (extent.start_block() == kSparseHole || extent.num_blocks() == 0)  in SubtractExtent()
134     if (!ExtentsOverlap(*it, extent))  in SubtractExtent()
144     ExtentSet subtraction = SubtractOverlappingExtents(*it, extent);  in SubtractExtent()
205 bool ExtentRanges::OverlapsWithExtent(const Extent& extent) const {  in OverlapsWithExtent()
207     if (ExtentsOverlap(entry, extent)) {  in OverlapsWithExtent()
267     const Extent& extent = *it;  in GetExtentsForBlockCount()  local
268     out.push_back(extent);  in GetExtentsForBlockCount()
269     out_blocks += extent.num_blocks();  in GetExtentsForBlockCount()
270     if (extent.num_blocks() < blocks_needed)  in GetExtentsForBlockCount()
272     if (extent.num_blocks() == blocks_needed)  in GetExtentsForBlockCount()
275     out_blocks -= extent.num_blocks();  in GetExtentsForBlockCount()
288   for (Extent extent : extents) {  in FilterExtentRanges()  local
294     auto lower = extent_set.lower_bound(extent);  in FilterExtentRanges()
300         ExtentForRange(extent.start_block() + extent.num_blocks(), 0));  in FilterExtentRanges()
302       if (!ExtentRanges::ExtentsOverlap(extent, *iter))  in FilterExtentRanges()
304       if (iter->start_block() <= extent.start_block()) {  in FilterExtentRanges()
307             iter->start_block() + iter->num_blocks() - extent.start_block();  in FilterExtentRanges()
308         if (cut_blocks >= extent.num_blocks()) {  in FilterExtentRanges()
309           extent.set_num_blocks(0);  in FilterExtentRanges()
312         extent = ExtentForRange(extent.start_block() + cut_blocks,  in FilterExtentRanges()
313                                 extent.num_blocks() - cut_blocks);  in FilterExtentRanges()
318             extent.start_block(), iter->start_block() - extent.start_block()));  in FilterExtentRanges()
320         uint64_t old_end = extent.start_block() + extent.num_blocks();  in FilterExtentRanges()
322           extent.set_num_blocks(0);  in FilterExtentRanges()
325         extent = ExtentForRange(new_start, old_end - new_start);  in FilterExtentRanges()
328     if (extent.num_blocks() > 0)  in FilterExtentRanges()
329       result.push_back(extent);  in FilterExtentRanges()