qnx4_sb
int start = le32_to_cpu(qnx4_sb(sb)->BitMap->di_first_xtnt.xtnt_blk) - 1;
int size = le32_to_cpu(qnx4_sb(sb)->BitMap->di_size);
buf->f_blocks = le32_to_cpu(qnx4_sb(sb)->BitMap->di_size) * 8;
qnx4_sb(sb)->BitMap = kmemdup(rootdir,
if (!qnx4_sb(sb)->BitMap)
struct qnx4_sb_info *qs = qnx4_sb(sb);
qs = qnx4_sb(sb);