Commit e4989231 authored by Ramon Nou's avatar Ramon Nou Committed by Ramon Nou
Browse files

Avoid multiple pthread_fork

parent 49602aca

src/client/gkfs_libc.cpp

+2 −2
Original line number Diff line number Diff line
@@ -960,8 +960,8 @@ open64(const char* path, int flags, ...) { 


                fd = gkfs::syscall::gkfs_open(resolved, mode, flags);



                debug_info("[GEKKO] >> End open64.... %s %d %o %o\n", path, fd,

                           flags, mode);

                //debug_info("[GEKKO] >> End open64.... %s %d %o %o\n", path, fd,

                //           flags, mode);

                va_end(ap);

                return fd;

            default:

src/client/preload.cpp

+4 −2
Original line number Diff line number Diff line
@@ -336,7 +336,7 @@ init_environment() { 
}



} // namespace gkfs::preload



std::atomic<bool> init{false};

/**

 * Called initially ONCE when preload library is used with the LD_PRELOAD

 * environment variable
@@ -346,7 +346,9 @@ init_preload() { 
    // The original errno value will be restored after initialization to not

    // leak internal error codes

    auto oerrno = errno;

    pthread_atfork(&at_fork_syscall, &at_parent_syscall, &at_child_syscall);

    if (!init) { init = true; pthread_atfork(&at_fork_syscall, &at_parent_syscall, &at_child_syscall);

    

    }

    CTX->enable_interception();

    gkfs::preload::start_self_interception();