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Kernel/Userland: Add a halt syscall, and a shutdown binary to invoke it

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This commit is contained in:
Robin Burchell 2019-06-16 11:49:39 +02:00 • committed by Andreas Kling
parent 9e0f7acfe5
commit 952382b413
5 changed files with 38 additions and 1 deletions
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8
Kernel/FileSystem/FileSystem.cpp
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@ -68,3 +68,11 @@ void FS::sync()
for (auto fs : fses)
fs->flush_writes();
}
void FS::lock_all()
{
for (auto& it : all_fses()) {
it.value->m_lock.lock();
}
}

1
Kernel/FileSystem/FileSystem.h
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@ -32,6 +32,7 @@ public:
unsigned fsid() const { return m_fsid; }
static FS* from_fsid(dword);
static void sync();
static void lock_all();
virtual bool initialize() = 0;
virtual const char* class_name() const = 0;