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Kernel: Use TRY() in FIFO

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This commit is contained in:
Andreas Kling 2021-09-05 16:04:33 +02:00
parent cad78f5904
commit c1c774da91
1 changed files with 4 additions and 8 deletions
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12
Kernel/FileSystem/FIFO.cpp
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@ -26,11 +26,9 @@ RefPtr<FIFO> FIFO::try_create(UserID uid)
KResultOr<NonnullRefPtr<FileDescription>> FIFO::open_direction(FIFO::Direction direction) KResultOr<NonnullRefPtr<FileDescription>> FIFO::open_direction(FIFO::Direction direction)
{ {
auto description = FileDescription::try_create(*this); auto description = TRY(FileDescription::try_create(*this));
if (!description.is_error()) { attach(direction);
attach(direction); description->set_fifo_direction({}, direction);
description.value()->set_fifo_direction({}, direction);
}
return description; return description;
} }
@ -38,9 +36,7 @@ KResultOr<NonnullRefPtr<FileDescription>> FIFO::open_direction_blocking(FIFO::Di
{ {
MutexLocker locker(m_open_lock); MutexLocker locker(m_open_lock);
auto description = open_direction(direction); auto description = TRY(open_direction(direction));
if (description.is_error())
return description;
if (direction == Direction::Reader) { if (direction == Direction::Reader) {
m_read_open_queue.wake_all(); m_read_open_queue.wake_all();