fs/reiserfs/fix_node.c

545 	 * are to be in S1new, snum012[3] - to be in S0. They are supposed
700 	struct buffer_head *S0;
702 	S0 = PATH_H_PBUFFER(tb->tb_path, 0);
716 		RFALSE(B_NR_ITEMS(S0) != 1,
718 		       B_NR_ITEMS(S0));
720 		ih = item_head(S0, 0);
748 	if (MAX_CHILD_SIZE(S0) + vn->vn_size <= rfree + lfree + ih_size) {
1350 	 * used at leaf level only, S0 = S[0] is the node being balanced,
1941 	 * S0 is the node whose balance is currently being checked,
1944 	struct buffer_head *S0, *F0;
1947 	S0 = PATH_H_PBUFFER(tb->tb_path, 0);
1952 	maxsize = MAX_CHILD_SIZE(S0);	/* maximal possible size of an item */
1956 		RFALSE(-levbytes >= maxsize - B_FREE_SPACE(S0),
2604 				       "item number %d (in S0 - %d) in case "