taglinefilesource code
i_frag_size475fs/ext2/ialloc.cinode->u.ext2_i.i_frag_size = 0;
i_frag_size542fs/ext2/inode.cinode->u.ext2_i.i_frag_size = raw_inode->i_fsize;
i_frag_size631fs/ext2/inode.craw_inode->i_fsize = inode->u.ext2_i.i_frag_size;
i_frag_size27include/linux/ext2_fs_i.h__u8  i_frag_size;