diff options
author | Laurent Vivier <lvivier@redhat.com> | 2015-11-09 17:49:09 +0100 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-11 21:01:15 -0500 |
commit | 3467a1468fe00fe3f693907f01d980f62d1e46a3 (patch) | |
tree | ef8ec7897d0ef12c403f0958be6d8b2c485b240f /drivers/scsi/ibmvscsi | |
parent | e3678a0c4c207d2d0104d69bffbe37c965d4e87d (diff) | |
download | blackbird-op-linux-3467a1468fe00fe3f693907f01d980f62d1e46a3.tar.gz blackbird-op-linux-3467a1468fe00fe3f693907f01d980f62d1e46a3.zip |
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: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ibmvscsi')
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.c | 2 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index b153150f8b3f..adfef9db6f1e 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -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; diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h index 7d64867c5dd1..1067367395cd 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.h +++ b/drivers/scsi/ibmvscsi/ibmvscsi.h @@ -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 |