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Kernel: Improvements to Custody absolute path serialization

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- Renamed try_create_absolute_path() => try_serialize_absolute_path()
- Use KResultOr and TRY() to propagate errors
- Don't call this when it's only for debug logging
This commit is contained in:
Andreas Kling 2021-09-06 12:24:36 +02:00
parent f173f73f10
commit cda2b9e71c
6 changed files with 21 additions and 33 deletions
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5
Kernel/Syscalls/realpath.cpp
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@ -19,10 +19,7 @@ KResultOr<FlatPtr> Process::sys$realpath(Userspace<const Syscall::SC_realpath_pa
auto path = TRY(get_syscall_path_argument(params.path));
auto custody = TRY(VirtualFileSystem::the().resolve_path(path->view(), current_directory()));
auto absolute_path = custody->try_create_absolute_path();
if (!absolute_path)
return ENOMEM;
auto absolute_path = TRY(custody->try_serialize_absolute_path());
size_t ideal_size = absolute_path->length() + 1;
auto size_to_copy = min(ideal_size, params.buffer.size);