Function vn_seqc_write_begin_locked

freebsd/kern/vfs_subr.c:6847–6854

}

void
vn_seqc_write_begin_locked(struct vnode *vp)
{

	ASSERT_VI_LOCKED(vp, __func__);
	VNPASS(vp->v_holdcnt > 0, vp);
	vn_seqc_write_begin_unheld_locked(vp);
}

void
vn_seqc_write_begin(struct vnode *vp)