#include #include syscallret_t syscall_sync(context_t *) { syscallret_t ret = {0}; vmmcache_sync(); return ret; } syscallret_t syscall_fsync(context_t *context, int fd) { syscallret_t ret = { .ret = -1 }; file_t *file = fd_get(fd); if (file == NULL) { ret.errno = EBADF; return ret; } ret.errno = VOP_SYNC(file->vnode); fd_release(file); return ret; }