EXT4_TIND_BLOCK
#define EXT4_N_BLOCKS (EXT4_TIND_BLOCK + 1)
nr = i_data[EXT4_TIND_BLOCK];
i_data[EXT4_TIND_BLOCK] = 0;
case EXT4_TIND_BLOCK:
nr = i_data[EXT4_TIND_BLOCK];
i_data[EXT4_TIND_BLOCK] = 0;
case EXT4_TIND_BLOCK:
offsets[n++] = EXT4_TIND_BLOCK;
i_data[2] = ei->i_data[EXT4_TIND_BLOCK];
if (i_data[EXT4_TIND_BLOCK]) {
le32_to_cpu(i_data[EXT4_TIND_BLOCK]), &lb);