taglinefilesource code
s_addr_per_block_bits484fs/ext2/super.csb->u.ext2_sb.s_addr_per_block_bits =
s_addr_per_block_bits96include/linux/ext2_fs.h#define  EXT2_ADDR_PER_BLOCK_BITS(s)  ((s)->u.ext2_sb.s_addr_per_block_bits)
s_addr_per_block_bits59include/linux/ext2_fs_sb.hint s_addr_per_block_bits;