block/fvm/fvm.cpp

726     : PartitionDeviceType(vpm->zxdev()), mgr_(vpm), entry_index_(entry_index) {
728     memcpy(&info_, &mgr_->Info(), sizeof(block_info_t));
749     ZX_DEBUG_ASSERT(vslice < mgr_->VSliceMax());
761     if (vslice_start >= mgr_->VSliceMax()) {
787             *count = mgr_->VSliceMax() - vslice_start;
795     ZX_DEBUG_ASSERT(vslice < mgr_->VSliceMax());
820     AddBlocksLocked((mgr_->SliceSize() / info_.block_size));
834     ZX_DEBUG_ASSERT(vslice < mgr_->VSliceMax());
852     AddBlocksLocked(-(mgr_->SliceSize() / info_.block_size));
857     ZX_DEBUG_ASSERT(vslice < mgr_->VSliceMax());
862     AddBlocksLocked(-((length * mgr_->SliceSize()) / info_.block_size));
928         mgr_->Query(info);
939         memcpy(guid, mgr_->GetAllocatedVPartEntry(entry_index_)->type, FVM_GUID_LEN);
950         memcpy(guid, mgr_->GetAllocatedVPartEntry(entry_index_)->guid, FVM_GUID_LEN);
961         memcpy(name, mgr_->GetAllocatedVPartEntry(entry_index_)->name, FVM_NAME_LEN);
968         return mgr_->Flush();
975         if ((status = RequestBoundCheck(request, mgr_->VSliceMax())) != ZX_OK) {
980         return mgr_->AllocateSlices(this, request->offset, request->length);
987         if ((status = RequestBoundCheck(request, mgr_->VSliceMax())) != ZX_OK) {
992         return mgr_->FreeSlices(this, request->offset, request->length);
995         return mgr_->FreeSlices(this, 0, mgr_->VSliceMax());
1035     ZX_DEBUG_ASSERT(mgr_->BlockOpSize() > 0);
1042         mgr_->Queue(txn);
1060     const size_t disk_size = mgr_->DiskSize();
1061     const size_t slice_size = mgr_->SliceSize();
1077         mgr_->Queue(txn);
1101         mgr_->Queue(txn);
1136         txns.push_back(reinterpret_cast<block_op_t*>(new uint8_t[mgr_->BlockOpSize()]));
1158         mgr_->Queue(txns[i]);
1165     const zx_off_t sz = mgr_->VSliceMax() * mgr_->SliceSize();
1167     ZX_DEBUG_ASSERT(sz / mgr_->VSliceMax() == mgr_->SliceSize());
1182     *block_op_size_out = mgr_->BlockOpSize();