EXT2_FRAGS_PER_BLOCK  124 include/linux/ext2_fs.h # define EXT2_FRAGS_PER_BLOCK(s)	(EXT2_SB(s)->s_frags_per_block)
EXT2_FRAGS_PER_BLOCK  127 include/linux/ext2_fs.h # define EXT2_FRAGS_PER_BLOCK(s)	(EXT2_BLOCK_SIZE(s) / EXT2_FRAG_SIZE(s))