On Mon, Mar 01, 2021 at 10:20:36AM +0100, Sedat Dilek wrote: > > root@iniza:~/DISK-HEALTH# LC_ALL=C badblocks -v -p 1 -s /dev/sdc -o > badblocks-v-p-1-s_dev-sdc_$(uname -r).txt > Checking blocks 0 to 976762583 > Checking for bad blocks (read-only test): done > Pass completed, 0 bad blocks found. (0/0/0 errors) > > root@iniza:~/DISK-HEALTH# ll > badblocks-v-p-1-s_dev-sdc_5.11.0-11646.1-amd64-clang13-cfi.txt > -rw-r--r-- 1 root root 0 28. Feb 19:33 > badblocks-v-p-1-s_dev-sdc_5.11.0-11646.1-amd64-clang13-cfi.txt > > Unfortunately, the output-file is empty. > Do I miss something (order of options for example)? Nope; the output file is a list of block numbers for which badblocks found problems. > The whole single-pass badblocks run took approx. 3 hours - last I > looked 50% was 01:26 [hh:mm]. > On stdout (and in output-file) - no summary of the total-time. > > Is that possible to have: > > Pass completed, 0 bad blocks found. (0/0/0 errors) + <total-time_of_run> The output file was designed for use to be fed into mke2fs (via the -l option) or e2fsck (via the -l or -L options). So we can't change the format of the output file without breaking those programs. You will note that the output is in the badblocks standard output: Pass completed, 0 bad blocks found. (0/0/0 errors) So there should be no confusion in the mind of the person running the badblocks program. Regards, - Ted