EXT2_FRAG_SIZE    123 include/linux/ext2_fs.h # define EXT2_FRAG_SIZE(s)		(EXT2_SB(s)->s_frag_size)
EXT2_FRAG_SIZE    126 include/linux/ext2_fs.h # define EXT2_FRAG_SIZE(s)		(EXT2_MIN_FRAG_SIZE << (s)->s_log_frag_size)