if [ -f "${basedir}/../${SCRIPT_CONFIG}" ]; then
. "${basedir}/../${SCRIPT_CONFIG}"
else
-MODULES=(zlib_deflate spl splat zavl znvpair zunicode zcommon zfs)
+KERNEL_MODULES=(zlib_deflate zlib_inflate)
+MODULES=(spl splat zavl znvpair zunicode zcommon zfs)
fi
PROG="<define PROG>"
echo "Loading ${NAME} ($@)"
fi
- ${LDMOD} $* || ERROR="Failed to load $1" return 1
+ ${LDMOD} $* &>/dev/null || ERROR="Failed to load $1" return 1
return 0
}
load_modules() {
mkdir -p /etc/zfs
+ for MOD in ${KERNEL_MODULES[*]}; do
+ load_module ${MOD}
+ done
+
for MOD in ${MODULES[*]}; do
local NAME=`basename ${MOD} .ko`
local VALUE=
#
udev_trigger() {
if [ -f ${UDEVADM} ]; then
- ${UDEVADM} trigger
+ ${UDEVADM} trigger --action=change --subsystem-match=block
${UDEVADM} settle
else
/sbin/udevtrigger
return 0
}
+
+stack_clear() {
+ local STACK_MAX_SIZE=/sys/kernel/debug/tracing/stack_max_size
+ local STACK_TRACER_ENABLED=/proc/sys/kernel/stack_tracer_enabled
+
+ if [ -e $STACK_MAX_SIZE ]; then
+ echo 1 >$STACK_TRACER_ENABLED
+ echo 0 >$STACK_MAX_SIZE
+ fi
+}
+
+stack_check() {
+ local STACK_MAX_SIZE=/sys/kernel/debug/tracing/stack_max_size
+ local STACK_TRACE=/sys/kernel/debug/tracing/stack_trace
+ local STACK_LIMIT=7000
+
+ if [ -e $STACK_MAX_SIZE ]; then
+ STACK_SIZE=`cat $STACK_MAX_SIZE`
+
+ if [ $STACK_SIZE -ge $STACK_LIMIT ]; then
+ echo
+ echo "Warning: max stack size $STACK_SIZE bytes"
+ cat $STACK_TRACE
+ fi
+ fi
+}