Symbol: vn_lock
sys/fs/udf/udf_vnops.c
1571
if ((error = vn_lock(vp, LK_EXCLUSIVE))) {
sys/fs/v7fs/v7fs_vnops.c
752
if ((error = vn_lock(vp, LK_EXCLUSIVE))) {
sys/kern/vfs_vnops.c
1364
vn_lock(struct vnode *vp, int flags)