/usr/sbin/lustre_rmmod is in lustre-utils 1.8.5+dfsg-3ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | #!/bin/sh
#
# remove all lustre modules. Won't succeed if they're in use, or if you
# manually did a 'lctl network up'.
###############################################################################
FSTYPE=${1:-ldiskfs}
TMP=${TMP:-/tmp}
LUSTRE=${LUSTRE:-$(cd $(dirname $0)/..; echo $PWD)}
LCTL=${LCTL:-"$LUSTRE/utils/lctl"}
[ ! -f "$LCTL" ] && export LCTL=$(which lctl 2> /dev/null)
RMMOD=rmmod
if [ `uname -r | cut -c 3` -eq 4 ]; then
RMMOD="modprobe -r"
fi
unload_dep_module() {
# 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 >/dev/null || true
$RMMOD $MODULE 2>/dev/null || true
return 0
}
lsmod | grep libcfs > /dev/null && $LCTL dl
lsmod | grep $FSTYPE && unload_dep_module $FSTYPE
unload_dep_module libcfs
MODULES=$($LCTL modules | awk '{ print $2 }')
if [ -n "$MODULES" ]; then
echo "Modules still loaded: "
echo $MODULES
exit 1
fi
exit 0
|