On Thu, Aug 27, 2015 at 02:41:14PM +0200, Hannes Reinecke wrote: > Add a function scsi_vpd_lun_id() to return a unique device > identifcation based on the designation descriptors of > VPD page 0x83. > > As devices might implement several descriptors the order > of preference is: > - NAA IEE Registered Extended > - EUI-64 based 16-byte > - EUI-64 based 12-byte > - NAA IEEE Registered > - NAA IEEE Extended > A SCSI name string descriptor is preferred to all of them > if the identification is longer than 16 bytes. > > The returned unique device identification will be formatted > as a SCSI Name string to avoid clashes between different > designator types.
Looks good in general, but I wonder if it might make sense to switch to kasprintf and let the caller free the buffer? Otherwise: Reviewed-by: Christoph Hellwig <h...@lst.de> -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
