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Kernel: Make Process::FileDescriptions::allocate return KResultOr<int>

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Modernize more error checking by utilizing KResultOr.
This commit is contained in:
Brian Gianforcaro 2021-07-27 02:12:51 -07:00 • committed by Andreas Kling
parent d2cee9cbf6
commit ba03b6ad02
10 changed files with 48 additions and 37 deletions
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4
Kernel/Process.cpp
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@ -465,14 +465,14 @@ size_t Process::FileDescriptions::open_count() const
return count;
}
int Process::FileDescriptions::allocate(int first_candidate_fd)
KResultOr<int> Process::FileDescriptions::allocate(int first_candidate_fd)
{
ScopedSpinLock lock(m_fds_lock);
for (size_t i = first_candidate_fd; i < max_open(); ++i) {
if (!m_fds_metadatas[i])
return i;
}
return -EMFILE;
return KResult(EMFILE);
}
Time kgettimeofday()