Lines Matching defs:S0
511 // are to be in S1new, snum012[3] - to be in S0. They are supposed
657 struct buffer_head *S0;
659 S0 = PATH_H_PBUFFER(tb->tb_path, 0);
673 RFALSE(B_NR_ITEMS(S0) != 1,
675 B_NR_ITEMS(S0));
677 ih = B_N_PITEM_HEAD(S0, 0);
700 if (MAX_CHILD_SIZE(S0) + vn->vn_size <= rfree + lfree + ih_size) {
1239 /* used at leaf level only, S0 = S[0] is the node being balanced,
1752 /* S0 is the node whose balance is currently being checked,
1754 struct buffer_head *S0, *F0;
1757 S0 = PATH_H_PBUFFER(tb->tb_path, 0);
1762 maxsize = MAX_CHILD_SIZE(S0); /* maximal possible size of an item */
1766 RFALSE(-levbytes >= maxsize - B_FREE_SPACE(S0),
2385 "item number %d (in S0 - %d) in case "