From 246e47c7a3b13c9357a010caee07b9e8134db27d Mon Sep 17 00:00:00 2001
From: isaac <isaac>
Date: Thu, 17 Jul 2008 20:57:04 +0000
Subject: [PATCH] i=liangzhen,i=maxim,b=16321: -   made concurrent_sends
 read-only at run time.

---
 lnet/ChangeLog                         | 5 +++++
 lnet/klnds/iiblnd/iiblnd_modparams.c   | 4 ++--
 lnet/klnds/o2iblnd/o2iblnd_modparams.c | 2 +-
 lnet/klnds/viblnd/viblnd_modparams.c   | 2 +-
 4 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/lnet/ChangeLog b/lnet/ChangeLog
index 96d8d25..d1580aa 100644
--- a/lnet/ChangeLog
+++ b/lnet/ChangeLog
@@ -17,6 +17,11 @@ Bugzilla   :
 Description: 
 Details    : 
 
+Severity   : minor
+Bugzilla   : 16321
+Description: concurrent_sends in IB LNDs should not be changeable at run time
+Details    : concurrent_sends in IB LNDs should not be changeable at run time
+
 Severity   : normal
 Bugzilla   : 15272
 Description: ptl_send_rpc hits LASSERT when ptl_send_buf fails
diff --git a/lnet/klnds/iiblnd/iiblnd_modparams.c b/lnet/klnds/iiblnd/iiblnd_modparams.c
index 9083141..dfe4568 100644
--- a/lnet/klnds/iiblnd/iiblnd_modparams.c
+++ b/lnet/klnds/iiblnd/iiblnd_modparams.c
@@ -212,7 +212,7 @@ static cfs_sysctl_table_t kibnal_ctl_table[] = {
                 .procname = "concurrent_sends",
                 .data     = &concurrent_sends,
                 .maxlen   = sizeof(int),
-                .mode     = 0644,
+                .mode     = 0444,
                 .proc_handler = &proc_dointvec
         },
         {0}
@@ -221,7 +221,7 @@ static cfs_sysctl_table_t kibnal_ctl_table[] = {
 static cfs_sysctl_table_t kibnal_top_ctl_table[] = {
         {
                 .ctl_name = 203,
-                .procname = "openibnal",
+                .procname = "iibnal",
                 .data     = NULL,
                 .maxlen   = 0,
                 .mode     = 0555,
diff --git a/lnet/klnds/o2iblnd/o2iblnd_modparams.c b/lnet/klnds/o2iblnd/o2iblnd_modparams.c
index ce65801..0624aa9 100644
--- a/lnet/klnds/o2iblnd/o2iblnd_modparams.c
+++ b/lnet/klnds/o2iblnd/o2iblnd_modparams.c
@@ -199,7 +199,7 @@ static cfs_sysctl_table_t kiblnd_ctl_table[] = {
                 .procname = "concurrent_sends",
                 .data     = &concurrent_sends,
                 .maxlen   = sizeof(int),
-                .mode     = 0644,
+                .mode     = 0444,
                 .proc_handler = &proc_dointvec
         },
         {
diff --git a/lnet/klnds/viblnd/viblnd_modparams.c b/lnet/klnds/viblnd/viblnd_modparams.c
index f31c8dc..064d17b 100644
--- a/lnet/klnds/viblnd/viblnd_modparams.c
+++ b/lnet/klnds/viblnd/viblnd_modparams.c
@@ -272,7 +272,7 @@ static cfs_sysctl_table_t kibnal_ctl_table[] = {
                 .procname = "concurrent_sends",
                 .data     = &concurrent_sends,
                 .maxlen   = sizeof(int),
-                .mode     = 0644,
+                .mode     = 0444,
                 .proc_handler = &proc_dointvec
         },
 #if IBNAL_USE_FMR
-- 
1.8.3.1