kernel - Remove double unlock in elf core dumping code

* Remove a double vnode unlock in the elf core dumping code.  vn_unlock()
  ignored double unlocks before but soon won't.

diff --git a/sys/kern/imgact_elf.c b/sys/kern/imgact_elf.c
index 243e1d7..4c84950 100644 (file)
--- a/sys/kern/imgact_elf.c
+++ b/sys/kern/imgact_elf.c
@@ -966,7 +966,6 @@ __elfN(coredump)(struct lwp *lp, int sig, struct vnode *vp, off_t limit)
        fp->f_flag = O_CREAT|O_WRONLY|O_NOFOLLOW;
        fp->f_ops = &vnode_fileops;
        fp->f_data = vp;
-       vn_unlock(vp);
        
        error = generic_elf_coredump(lp, sig, fp, limit);