DUMPFS(8) DUMPFS(8) NAME dumpfs - dump file system information SYNOPSIS dumpfs _f_i_l_e_s_y_s|_d_e_v_i_c_e DESCRIPTION _D_u_m_p_f_s prints out the super block and cylinder group information for the file system or special device specified. The listing is very long and detailed. This command is useful mostly for finding out certain file system information such as the file system block size and minimum free space percentage. SEE ALSO fs(5), disktab(5), tunefs(8), newfs(8), fsck(8) 4.2 Berkeley Distribution April 27, 1985 DUMPFS(8)