Revision bbb74edd

b/nbd.c
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#define NBD_PRINT_DEBUG         _IO(0xab, 6)
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#define NBD_SET_SIZE_BLOCKS     _IO(0xab, 7)
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#define NBD_DISCONNECT          _IO(0xab, 8)
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#define NBD_SET_TIMEOUT         _IO(0xab, 9)
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#define NBD_SET_FLAGS           _IO(0xab, 10)
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#define NBD_OPT_EXPORT_NAME     (1 << 0)


  		





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      b/nbd.h
    
  






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#define NBD_FLAG_HAS_FLAGS      (1 << 0)        /* Flags are there */


  		





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#define NBD_FLAG_READ_ONLY      (1 << 1)        /* Device is read-only */


  		





  
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#define NBD_FLAG_SEND_FLUSH     (1 << 2)        /* Send FLUSH */


  		





  
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#define NBD_FLAG_SEND_FUA       (1 << 3)        /* Send FUA (Force Unit Access) */


  		





  
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#define NBD_FLAG_ROTATIONAL     (1 << 4)        /* Use elevator algorithm - rotational media */


  		





  
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#define NBD_FLAG_SEND_TRIM      (1 << 5)        /* Send TRIM (discard) */


  		





  
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#define NBD_CMD_MASK_COMMAND	0x0000ffff


  		





  
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#define NBD_CMD_FLAG_FUA	(1 << 16)


  		





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enum {


  		





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    NBD_CMD_READ = 0,


  		





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    NBD_CMD_WRITE = 1,


  		





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    NBD_CMD_DISC = 2


  		





  
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    NBD_CMD_DISC = 2,


  		





  
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    NBD_CMD_FLUSH = 3,


  		





  
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    NBD_CMD_TRIM = 4


  		





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};


  		





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#define NBD_DEFAULT_PORT	10809


  		












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