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ibmvscsi: set max_lun to 32

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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: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Laurent Vivier 2015-11-09 17:49:09 +01:00 committed by Martin K. Petersen
parent e3678a0c4c
commit 3467a1468f
2 changed files with 2 additions and 1 deletions
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2
drivers/scsi/ibmvscsi/ibmvscsi.c
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@ -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;

1
drivers/scsi/ibmvscsi/ibmvscsi.h
View file

@ -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