From: Brian King <brking@linux.vnet.ibm.com>
Date: Fri, 20 Mar 2009 20:44:37 +0000 (-0500)
Subject: [SCSI] ibmvfc: Fixup module parms attributes
X-Git-Tag: firefly_0821_release~14760^2~72
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=545ef9a2dc1e5ac0463f3754e239ffcc5aaa92e2;p=firefly-linux-kernel-4.4.55.git

[SCSI] ibmvfc: Fixup module parms attributes

The ibmvfc driver really does not handle dynamically changing disc_threads.
To change this dynamically would cause confusion in the driver regarding
the number of event structs allocated. Fix this by simply not allowing
disc_threads to be changed at runtime.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
---

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 229e360f0220..f0bf102c9bca 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -75,7 +75,7 @@ MODULE_PARM_DESC(max_lun, "Maximum allowed LUN. "
 module_param_named(max_targets, max_targets, uint, S_IRUGO);
 MODULE_PARM_DESC(max_targets, "Maximum allowed targets. "
 		 "[Default=" __stringify(IBMVFC_MAX_TARGETS) "]");
-module_param_named(disc_threads, disc_threads, uint, S_IRUGO | S_IWUSR);
+module_param_named(disc_threads, disc_threads, uint, S_IRUGO);
 MODULE_PARM_DESC(disc_threads, "Number of device discovery threads to use. "
 		 "[Default=" __stringify(IBMVFC_MAX_DISC_THREADS) "]");
 module_param_named(debug, ibmvfc_debug, uint, S_IRUGO | S_IWUSR);