im_nextiag
imap->im_nextiag = le32_to_cpu(dinom_le->in_nextiag);
dinom_le->in_nextiag = cpu_to_le32(imp->im_nextiag);
if (ipimap->i_size >> L2PSIZE != imap->im_nextiag + 1) {
iagno = imap->im_nextiag;
imap->im_nextiag += 1;
if (iagno >= imap->im_nextiag) {
imap->im_nextiag, atomic_read(&imap->im_numinos),
for (i = 0; i < imap->im_nextiag; i++) {
if (iagno >= imap->im_nextiag) {
(uint) inum, iagno, imap->im_nextiag);