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Commit 3467a146 authored by Laurent Vivier's avatar Laurent Vivier Committed by Martin K. Petersen
Browse files

ibmvscsi: set max_lun to 32 



As defined in 4.6.9 of SAM-4, the encoding of LUN is
on 5 bits (max_lun=32) and the current value is only 8.
Set max_lun to IBMVSCSI_MAX_LUN (32).

Signed-off-by: default avatarLaurent Vivier <lvivier@redhat.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent e3678a0c

drivers/scsi/ibmvscsi/ibmvscsi.c

+1 −1
Original line number Diff line number Diff line
@@ -2289,7 +2289,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id) 
		goto init_pool_failed;

	}



	host->max_lun = 8;

	host->max_lun = IBMVSCSI_MAX_LUN;

	host->max_id = max_id;

	host->max_channel = max_channel;

	host->max_cmd_len = 16;

drivers/scsi/ibmvscsi/ibmvscsi.h

+1 −0
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ struct Scsi_Host; 
#define IBMVSCSI_CMDS_PER_LUN_DEFAULT 16

#define IBMVSCSI_MAX_SECTORS_DEFAULT 256 /* 32 * 8 = default max I/O 32 pages */

#define IBMVSCSI_MAX_CMDS_PER_LUN 64

#define IBMVSCSI_MAX_LUN 32



/* ------------------------------------------------------------

 * Data Structures