Revision 0219d732 hw/virtio-console.c

b/hw/virtio-console.c
28 28 
    ssize_t ret;
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    ret = qemu_chr_write(vcon->chr, buf, len);


  		





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    trace_virtio_console_flush_buf(port->id, len, ret);


  		





  
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    if (ret < 0) {


  		





  
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        /*


  		





  
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         * Ideally we'd get a better error code than just -1, but


  		





  
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         * that's what the chardev interface gives us right now.  If


  		





  
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         * we had a finer-grained message, like -EPIPE, we could close


  		





  
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         * this connection.  Absent such error messages, the most we


  		





  
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         * can do is to return 0 here.


  		





  
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         *


  		





  
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         * This will prevent stray -1 values to go to


  		





  
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         * virtio-serial-bus.c and cause abort()s in


  		





  
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         * do_flush_queued_data().


  		





  
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         */


  		





  
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        ret = 0;


  		





  
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    }


  		





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    return ret;


  		





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}


  		





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