taglinefilesource code
s_log_frag_size273fs/ext2/super.ces->s_log_frag_size;
s_log_frag_size121include/linux/ext2_fs.h# define EXT2_FRAG_SIZE(s)    (EXT2_MIN_FRAG_SIZE << (s)->s_log_frag_size)
s_log_frag_size263include/linux/ext2_fs.hlong           s_log_frag_size;  /* Fragment size */