- uint32_t index_in_group = ext4_ialloc_inode2index_in_group(sb, index);
- ext4_bmap_bit_clr(bitmap_block.data, index_in_group);
- ext4_ialloc_set_bitmap_csum(sb, bg_ref.block_group,
- bitmap_block.data);
- bitmap_block.dirty = true;
+ uint32_t index_in_group = ext4_ialloc_inode_to_bgidx(sb, index);
+ ext4_bmap_bit_clr(b.data, index_in_group);
+ ext4_ialloc_set_bitmap_csum(sb, bg, b.data);
+ ext4_trans_set_block_dirty(b.buf);