pkglibexecdir=${libexecdir}/@PACKAGE@
bindir=@bindir@
sbindir=@sbindir@
+udevdir=@udevdir@
+udevruledir=@udevruledir@
+sysconfdir=@sysconfdir@
ETCDIR=${ETCDIR:-/etc}
DEVDIR=${DEVDIR:-/dev/disk/zpool}
echo -e "${COLOR_BROWN}Skip${COLOR_RESET}"
}
+init() {
+ # Disable the udev rule 90-zfs.rules to prevent the zfs module
+ # stack from being loaded due to the detection of a zfs device.
+ # This is important because the test scripts require full control
+ # over when and how the modules are loaded/unloaded. A trap is
+ # set to ensure the udev rule is correctly replaced on exit.
+ local RULE=${udevruledir}/90-zfs.rules
+ if test -e ${RULE}; then
+ trap "mv ${RULE}.disabled ${RULE}; exit $?" INT TERM EXIT
+ mv ${RULE} ${RULE}.disabled
+ fi
+}
+
spl_dump_log() {
${SYSCTL} -w kernel.spl.debug.dump=1 &>/dev/null
local NAME=`dmesg | tail -n 1 | cut -f5 -d' '`
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
+}