Hi there,
Personally I am wondering what happens if you add seek=1 to the dd
command line (namely writing the second 4k block) but keeping sync and
direct flags.
>> dd if=/dev/zero of=/dev/sdb1 bs=4096 count=1 oflag=sync,direct seek=1
Regards
-Sven
Am 14.12.2015 um 09:44 schrieb Luís de Sousa:
On 13 December 2015 at 20:52, Milan Broz <gmazyland@xxxxxxxxx> wrote:
IMHO this operation should print error as well:
dd if=/dev/zero of=/dev/sdb1 bs=4096 count=1 oflag=sync,direct
(note sync is oflag, not conv=...)
Anyway, this is not error in cryptsetup...
Milan
Hi Milan, thank you for the reply. You can see the output below, there
is an error indeed.
I understand this is not an issue with cryptsetup, but would anyone
have suggestions on how to proceed? Is there any hope of "fixing"
this, e.g. marking this sector as unusable?
Thank you,
Luís
$ sudo dd if=/dev/zero of=/dev/sdb1 bs=4096 count=1 oflag=sync,direct
dd: error writing ‘/dev/sdb1’: Remote I/O error
1+0 records in
0+0 records out
0 bytes (0 B) copied, 0.00142455 s, 0.0 kB/s
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