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Add sync() syscall and a /bin/sync.

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It walks all the live Inode objects and flushes pending metadata changes
wherever needed.

This could be optimized by keeping a separate list of dirty Inodes,
but let's not get ahead of ourselves.
This commit is contained in:
Andreas Kling 2018-12-20 00:39:29 +01:00
parent d0f06e5f3f
commit ed7ae6c02c
14 changed files with 78 additions and 24 deletions
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LibC/unistd.h
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@ -11,6 +11,7 @@ extern char** environ;
inline int getpagesize() { return 4096; }
pid_t fork();
int execve(const char* filename, const char** argv, const char** envp);
void sync();
void _exit(int status);
pid_t getsid(pid_t);
pid_t setsid();