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Add a "syncd" kernel process that periodically calls sync().

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This commit is contained in:
Andreas Kling 2018-12-20 02:41:55 +01:00
parent ed7ae6c02c
commit 89040cdc99
Notes: sideshowbarker 2024-07-19 16:07:54 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/89040cdc99d
3 changed files with 13 additions and 1 deletions
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2
Kernel/Syscall.cpp
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@ -44,7 +44,7 @@ void initialize()
kprintf("syscall: int 0x80 handler installed\n");
}
static int sync()
int sync()
{
VFS::the().sync();
return 0;

1
Kernel/Syscall.h
View file

@ -103,6 +103,7 @@ struct SC_mmap_params {
};
void initialize();
int sync();
inline dword invoke(Function function)
{

11
Kernel/init.cpp
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@ -167,6 +167,15 @@ static void spawn_stress()
}
#endif
static void syncd() NORETURN;
static void syncd()
{
for (;;) {
Syscall::sync();
sleep(10 * TICKS_PER_SECOND);
}
}
static void init_stage2() NORETURN;
static void init_stage2()
{
@ -285,6 +294,8 @@ void init()
Process::initialize();
Process::create_kernel_process(init_stage2, "init_stage2");
Process::create_kernel_process(syncd, "syncd");
Scheduler::pick_next();
sti();