From 9cb78c16f5dadefd8dc5ba0ae5a2f26cd59419b3 Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Wed, 25 Jun 2014 15:27:36 +0200 Subject: scsi: use 64-bit LUNs The SCSI standard defines 64-bit values for LUNs, and large arrays employing large or hierarchical LUN numbers become more and more common. So update the linux SCSI stack to use 64-bit LUN numbers. Signed-off-by: Hannes Reinecke Reviewed-by: Christoph Hellwig Reviewed-by: Ewan Milne Signed-off-by: Christoph Hellwig --- drivers/scsi/megaraid/mega_common.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/megaraid/mega_common.h') diff --git a/drivers/scsi/megaraid/mega_common.h b/drivers/scsi/megaraid/mega_common.h index 5ead1283a844..1d037ed52c33 100644 --- a/drivers/scsi/megaraid/mega_common.h +++ b/drivers/scsi/megaraid/mega_common.h @@ -204,7 +204,7 @@ typedef struct { #define SCP2HOSTDATA(scp) SCP2HOST(scp)->hostdata // to soft state #define SCP2CHANNEL(scp) (scp)->device->channel // to channel #define SCP2TARGET(scp) (scp)->device->id // to target -#define SCP2LUN(scp) (scp)->device->lun // to LUN +#define SCP2LUN(scp) (u32)(scp)->device->lun // to LUN // generic macro to convert scsi command and host to controller's soft state #define SCSIHOST2ADAP(host) (((caddr_t *)(host->hostdata))[0]) -- cgit v1.2.3