DoGetAvailableRange 744 net/disk_cache/blockfile/sparse_control.cc rv = DoGetAvailableRange(); DoGetAvailableRange 137 net/disk_cache/blockfile/sparse_control.h int DoGetAvailableRange(); DoGetAvailableRange 586 net/disk_cache/blockfile/sparse_control_v3.cc rv = DoGetAvailableRange(); DoGetAvailableRange 138 net/disk_cache/blockfile/sparse_control_v3.h int DoGetAvailableRange();