Rename FileSystem::getVolumeFreeSpace() to FileSystem::volumeFreeSpace() and have it return an Optional<uint64_t> instead of using an out-parameter.
Created attachment 428632 [details] Patch
Created attachment 428635 [details] Patch
Committed r277514 (237744@main): <https://commits.webkit.org/237744@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 428635 [details].
<rdar://problem/78037054>