On Tue, 2005-07-12 at 16:52 +0530, Amrut Joshi wrote: > Hi, > > Currently linux scsi subsystem doesnt store the 8-byte luns which are > recieved in REPORT_LUNS reply. This information is forver lost once > the scan is over. In my LDD I need this information. Currently I have > to snoop REPORT_LUNS reply, do scsilun_to_int for all the luns and which LDD is this? Is it ready for merging into the linux kernel yet? > store this mapping somewhere. This can be simplified by storing it in > scsi_device. This field will be meaningful only if sdev->scsi_level >= > SCSI_3. > Heres the patch your patch is whitespace damanged unfortunately... > ----------------------------------------------------------------------------------------------------------------- > --- drivers/scsi/scsi_scan.c.orig 2005-06-30 04:30:53.000000000 +0530 > +++ drivers/scsi/scsi_scan.c 2005-07-12 16:19:48.533788528 +0530 > @@ -1170,6 +1170,7 @@ > " aborted\n", devname, lun); > break; > } > + memcpy(sdev->lun_address, lunp, > sizeof(sdev->lun_address)); > } > } > > --- include/scsi/scsi_device.h.orig 2005-06-30 04:30:53.000000000 +0530 > +++ include/scsi/scsi_device.h 2005-07-12 16:19:48.534788376 +0530 > @@ -58,6 +58,8 @@ > could all be from the same event. */ > > unsigned int id, lun, channel; > + struct scsi_lun lun_address; /* scsi address returned by REPORT_LUNS > + * usable only if > sdev->scsi_lun >= SCSI_3 */ > > unsigned int manufacturer; /* Manufacturer of device, for using > * vendor-specific cmd's */ > > ---------------------------------------------------------------------------------------------------------------------- > > Please CC replies to me as I am not on the list. > > Thanks, > -Amrut! > - > : send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
