db_numag
bmp->db_numag = le32_to_cpu(dbmp_le->dn_numag);
!bmp->db_numag || (bmp->db_numag > MAXAG) ||
(agno == bmp->db_numag - 1 &&
dbmp_le->dn_numag = cpu_to_le32(bmp->db_numag);
agno = bmp->db_numag;
bmp->db_numag = newsize >> l2agsize;
bmp->db_numag += ((u32) newsize % (u32) bmp->db_agsize) ? 1 : 0;
inactags = bmp->db_numag - actags;
if (bmp->db_agpref >= bmp->db_numag) {
avgfree = (u32)bmp->db_nfree / bmp->db_numag;
for (i = 0 ; i < bmp->db_numag; i++, agpref++) {
if (agpref >= bmp->db_numag)
dn_numag = JFS_SBI(pip->i_sb)->bmap->db_numag;