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Allow character devices to block write attempts until there is more space.

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This commit is contained in:
Andreas Kling 2019-01-15 09:17:22 +01:00
parent 49b63281a0
commit e452303c66
21 changed files with 39 additions and 7 deletions
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2
Kernel/Scheduler.cpp
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@ -59,7 +59,7 @@ bool Scheduler::pick_next()
if (process.state() == Process::BlockedWrite) {
ASSERT(process.m_blocked_fd != -1);
if (process.m_fds[process.m_blocked_fd].descriptor->can_write())
if (process.m_fds[process.m_blocked_fd].descriptor->can_write(process))
process.unblock();
return true;
}