lm_safelock
if (!lm_safelock(vp, bfp, cr))
if (!lm_safelock(vp, bfp, cr)) {
if (!lm_safelock(vp, bfp, cr))
if (!lm_safelock(vp, bfp, cr)) {
extern int lm_safelock(vnode_t *, const struct flock64 *,