def_blk_aops 45 fs/block_dev.c static const struct address_space_operations def_blk_aops; def_blk_aops 924 fs/block_dev.c inode->i_data.a_ops = &def_blk_aops; def_blk_aops 2039 fs/block_dev.c static const struct address_space_operations def_blk_aops = {