[PATCH v4 2/3] ibmvscsi: display default value for max_id, max_lun and max_channel.

From	Laurent Vivier <lvivier@redhat.com>
Newsgroups	linux.kernel
Subject	[PATCH v4 2/3] ibmvscsi: display default value for max_id, max_lun and max_channel.
Date	2015-11-09 15:50 +0100
Message-ID	<qsVVE-7IC-7@gated-at.bofh.it> (permalink)
References	<qsVVE-7IC-9@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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As devices with values greater than that are silently ignored,
this gives some hints to the sys admin to know why he doesn't see
his devices...

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
---
 drivers/scsi/ibmvscsi/ibmvscsi.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 3e76490..04de287 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -106,9 +106,9 @@ MODULE_LICENSE("GPL");
 MODULE_VERSION(IBMVSCSI_VERSION);
 
 module_param_named(max_id, max_id, int, S_IRUGO);
-MODULE_PARM_DESC(max_id, "Largest ID value for each channel");
+MODULE_PARM_DESC(max_id, "Largest ID value for each channel [Default=64]");
 module_param_named(max_channel, max_channel, int, S_IRUGO);
-MODULE_PARM_DESC(max_channel, "Largest channel value");
+MODULE_PARM_DESC(max_channel, "Largest channel value [Default=3]");
 module_param_named(init_timeout, init_timeout, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(init_timeout, "Initialization timeout in seconds");
 module_param_named(max_requests, max_requests, int, S_IRUGO);
@@ -2294,6 +2294,10 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	host->max_channel = max_channel;
 	host->max_cmd_len = 16;
 
+	dev_info(dev,
+		 "Maximum ID: %d Maximum LUN: %llu Maximum Channel: %d\n",
+		 host->max_id, host->max_lun, host->max_channel);
+
 	if (scsi_add_host(hostdata->host, hostdata->dev))
 		goto add_host_failed;
 
-- 
2.1.0

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[PATCH v4 2/3] ibmvscsi: display default value for max_id, max_lun and max_channel. Laurent Vivier <lvivier@redhat.com> - 2015-11-09 15:50 +0100

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