A badblock-ot hogyan értetted azzal a móddal?
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root[/]# badblocks ro
badblocks: No such file or directory while trying to determine device size
root[/]# badblocks --help
badblocks: invalid option -- '-'
Usage: badblocks [-b block_size] [-i input_file] [-o output_file] [-svwnf]
[-c blocks_at_once] [-d delay_factor_between_reads] [-e max_bad_blocks]
[-p num_passes] [-t test_pattern [-t test_pattern [...]]]
device [last_block [first_block]]
root[/]#