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Kernel: Make DoubleBuffer::try() return KResultOr

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This tidies up error propagation in a number of places.
This commit is contained in:
Andreas Kling 2021-09-07 13:46:11 +02:00
parent 213b8868af
commit 01993d0af3
8 changed files with 23 additions and 32 deletions
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8
Kernel/FileSystem/FIFO.cpp
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@ -18,10 +18,10 @@ static Atomic<int> s_next_fifo_id = 1;
RefPtr<FIFO> FIFO::try_create(UserID uid)
{
auto buffer = DoubleBuffer::try_create();
if (buffer)
return adopt_ref_if_nonnull(new (nothrow) FIFO(uid, buffer.release_nonnull()));
return {};
auto buffer_or_error = DoubleBuffer::try_create();
if (buffer_or_error.is_error())
return {};
return adopt_ref_if_nonnull(new (nothrow) FIFO(uid, buffer_or_error.release_value()));
}
KResultOr<NonnullRefPtr<OpenFileDescription>> FIFO::open_direction(FIFO::Direction direction)