}
run_test 130e "FIEMAP (test continuation FIEMAP calls)"
+test_140() { #bug-17379
+ mkdir -p $DIR/$tdir || error "Creating dir $DIR/$tdir"
+ cd $DIR/$tdir || error "Changing to $DIR/$tdir"
+ cp /usr/bin/stat . || error "Copying stat to $DIR/$tdir"
+
+ # VFS limits max symlink depth to 5(4KSTACK) or 8
+ local i=0
+ while i=`expr $i + 1`; do
+ mkdir -p $i || error "Creating dir $i"
+ cd $i || error "Changing to $i"
+ ln -s ../stat stat || error "Creating stat symlink"
+ # Read the symlink until ELOOP present,
+ # not LBUGing the system is considered success,
+ # we didn't overrun the stack.
+ $OPENFILE -f O_RDONLY stat >/dev/null 2>&1; ret=$?
+ [ $ret -ne 0 ] && {
+ if [ $ret -eq 40 ]; then
+ break # -ELOOP
+ else
+ error "Open stat symlink"
+ return
+ fi
+ }
+ done
+ i=`expr $i - 1`
+ [ $i -eq 5 -o $i -eq 8 ] || error "Invalid symlink depth"
+ echo "The symlink depth = $i"
+}
+run_test 140 "Check reasonable stack depth (shouldn't LBUG) ===="
+
test_150() {
local TF="$TMP/$tfile"