100   LOG(ERROR) << "Unknown device mapper state: "  in UnmapPartitionOnDeviceMapper()
115   LOG(ERROR) << "Unknown device mapper state: "  in MapPartitionOnDeviceMapper()
148       LOG(ERROR) << "Op " << op() << " expects " << size << " args, got " << actual;  in ExpectArgSize()
165       LOG(ERROR) << "Op " << op() << " expects uint64 for argument " << name << ", got " << str;  in uint_arg()
183     LOG(ERROR) << "Failed to find partition " << partition_name  in PerformOpResize()
188     LOG(ERROR) << "Cannot unmap " << partition_name << " before resizing.";  in PerformOpResize()
192     LOG(ERROR) << "Failed to resize partition " << partition_name << " to size " << *size << ".";  in PerformOpResize()
203     LOG(ERROR) << "Cannot unmap " << partition_name << " before removing.";  in PerformOpRemove()
217     LOG(ERROR) << "Failed to add partition " << partition_name << " to group " << group_name << ".";  in PerformOpAdd()
230     LOG(ERROR) << "Cannot move partition " << partition_name << " to group " << new_group  in PerformOpMove()
238       LOG(ERROR) << "Cannot move partition " << partition_name << " from group " << old_group  in PerformOpMove()
254     LOG(ERROR) << "Cannot add group " << group_name << " because it already exists.";  in PerformOpAddGroup()
263     LOG(ERROR) << "Failed to add group " << group_name << " with maximum size "  in PerformOpAddGroup()
278     LOG(ERROR) << "Cannot resize group " << group_name << " because it is not found.";  in PerformOpResizeGroup()
285       LOG(ERROR) << "Cannot resize group " << group_name << " from " << old_size << " to "  in PerformOpResizeGroup()
308     LOG(ERROR) << "Cannot remove group " << group_name << " because it still contains partitions ["  in PerformOpRemoveGroup()
324         LOG(ERROR) << "Cannot unmap " << partition_name << " before removing group " << group_name  in PerformOpRemoveAllGroups()
364       LOG(ERROR) << "Failed to remove dynamic partition metadata updated marker " << updated_marker  in UpdateDynamicPartitionsFn()
373     LOG(ERROR) << "Failed to load dynamic partition metadata.";  in UpdateDynamicPartitionsFn()
401       LOG(ERROR) << "Unknown operation in op_list: " << op;  in UpdateDynamicPartitionsFn()
414     LOG(ERROR) << "Failed to export metadata.";  in UpdateDynamicPartitionsFn()
419     LOG(ERROR) << "Failed to write metadata.";  in UpdateDynamicPartitionsFn()
424     LOG(ERROR) << "Failed to set metadata updated marker.";  in UpdateDynamicPartitionsFn()