From d862d75c452ba4016d81fdd14981b2515b2d0e07 Mon Sep 17 00:00:00 2001
From: grev <grev>
Date: Tue, 15 Jul 2008 17:16:41 +0000
Subject: [PATCH] b=16001 (made by Adilger) unload modules in order based on
dependencies
---
lustre/tests/test-framework.sh | 24 ++++++++++++++++--------
1 file changed, 16 insertions(+), 8 deletions(-)
diff --git a/lustre/tests/test-framework.sh b/lustre/tests/test-framework.sh
index eab0e0aac6..39518fc1df 100644
--- a/lustre/tests/test-framework.sh
+++ b/lustre/tests/test-framework.sh
@@ -282,18 +282,26 @@ wait_for_lnet() {
done
}
+unload_dep_module() {
+ #lsmod output
+ #libcfs 107852 17 llite_lloop,lustre,obdfilter,ost,...
+ local MODULE=$1
+ local DEPS=$(lsmod | awk '($1 == "'$MODULE'") { print $4 }' | tr ',' ' ')
+ for SUBMOD in $DEPS; do
+ unload_dep_module $SUBMOD
+ done
+ [ "$MODULE" = "libcfs" ] && $LCTL dk $TMP/debug || true
+ $RMMOD $MODULE || true
+}
+
unload_modules() {
wait_exit_ST client # bug 12845
lsmod | grep libcfs > /dev/null && $LCTL dl
- local MODULES=$($LCTL modules | awk '{ print $2 }' | grep -v libcfs) || true
- $RMMOD $MODULES > /dev/null 2>&1 || true
- # do it again, in case we tried to unload ksocklnd too early
- MODULES=$($LCTL modules | awk '{ print $2 }' | grep -v libcfs) || true
- [ -n "$MODULES" ] && $RMMOD $MODULES > /dev/null 2>&1 || true
- lsmod | grep libcfs > /dev/null && $LCTL dk $TMP/debug
- $RMMOD libcfs
- MODULES=$($LCTL modules | awk '{ print $2 }')
+ unload_dep_module $FSTYPE
+ unload_dep_module libcfs
+
+ local MODULES=$($LCTL modules | awk '{ print $2 }')
if [ -n "$MODULES" ]; then
echo "Modules still loaded: "
echo $MODULES
--
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