EXT3_DESC_PER_BLOCK  135 include/linux/ext3_fs.h # define EXT3_DESC_PER_BLOCK(s)		(EXT3_SB(s)->s_desc_per_block)
EXT3_DESC_PER_BLOCK  140 include/linux/ext3_fs.h # define EXT3_DESC_PER_BLOCK(s)		(EXT3_BLOCK_SIZE(s) / sizeof (struct ext3_group_desc))