NEXT_ORPHAN
if (NEXT_ORPHAN(inode) > max_ino)
NEXT_ORPHAN(inode));
if (!NEXT_ORPHAN(inode) || NEXT_ORPHAN(inode) >
NEXT_ORPHAN(inode) = le32_to_cpu(sbi->s_es->s_last_orphan);
inode->i_ino, NEXT_ORPHAN(inode));
ino_next = NEXT_ORPHAN(inode);
NEXT_ORPHAN(i_prev) = ino_next;
NEXT_ORPHAN(inode) = 0;
NEXT_ORPHAN(inode));