Il 26/07/2012 12:33, James Bottomley ha scritto: >> > Has it already been considered to modify scsilun_to_int() such that LUN >> > numbers start at zero even for addressing method 1 ? This is what e.g. >> > the function scst_unpack_lun() already does. See also >> > http://scst.svn.sourceforge.net/viewvc/scst/trunk/scst/src/scst_lib.c?revision=HEAD&view=markup. > Yes, as I said before, the problem is that the actual numbers are > > 1. not 1:1: there are several possible encodings of luns 0-255 > 2. hierarchical, so once you go beyond a single level you can't properly > use a numeric representation either. > > the mid layer just uses the lun number as an encoding of the actual SAM > lun. The key for us is that int_to_scsilun has to go back the other > way.
I still disagree, but I will modify QEMU so that this patch is not necessary. Later I can switch to int_to_scsilun. Paolo -- 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
