48     /* The name of the graph node to replace */
1282             error_setg(errp, "Node name '%s' not found", s->replaces);  in mirror_complete()
1620              * Note that we can only assert this if the mirror node  in active_write_settle()
1621              * is the source node's only parent. */  in active_write_settle()
1792          * node (except for filters on the base node).  in bdrv_mirror_top_child_perm()
1794          * otherwise we would block ourselves at the base node (if  in bdrv_mirror_top_child_perm()
1795          * writes are blocked for a node, they are also blocked for  in bdrv_mirror_top_child_perm()
1798          * the target if its size is less than the top node's; but  in bdrv_mirror_top_child_perm()
1808 /* Dummy node that provides consistent read to its users without requiring it
1870         error_setg(errp, "Can't mirror node into itself");  in mirror_start_job()
1890     /* So that we can always drop this node */  in mirror_start_job()
1921     /* The block job now has a reference to this node */  in mirror_start_job()
1967             error_setg(errp, "Cannot mirror to a filter on top of a node in "  in mirror_start_job()
2044          * The topmost node with  in mirror_start_job()
2054          * ourselves at s->base (if writes are blocked for a node, they are  in mirror_start_job()
2071             ret = block_job_add_bdrv(&s->common, "intermediate node", iter, 0,  in mirror_start_job()