On Sun, Jun 24, 2012 at 10:28 AM, Hans Petter Selasky <[email protected]> wrote:
> Here is a quick analysis: > ^^^^ LBA = 0x2FC2B95F00, COUNT=0x80 (64K) IIRC, LBA is a sector index. how can it be 0x2FC2B95F00 if the whole HDD has 0xAEA87B30 sectors? > dd if=/dev/daX of=/dev/null bs=512 iskip=205130391296 count=128 root@muxx:/home/muxx # dd if=/dev/da0 of=/dev/null bs=512 skip=205130391296 count=128 dd: /dev/da0: Input/output error 0+0 records in 0+0 records out 0 bytes transferred in 0.000318 secs (0 bytes/sec) (no errors in logs) if 0x2FC2B95F00 is a byte address, root@muxx:/home/muxx # dd if=/dev/da0 of=/dev/null bs=512 skip=400645295 count=128 128+0 records in 128+0 records out 65536 bytes transferred in 0.062703 secs (1045183 bytes/sec) (no errors in logs) however, I don't see 0x2FC2B95F00 anywhere while dumping with usbdump. I am quite puzzled. I will try and write the whole partition with zeroes and large block size in the meantime. /maxOn Sun, Jun 24, 2012 at 10:28 AM, Hans Petter Selasky <[email protected]> wrote: > Here is a quick analysis: > ^^^^ LBA = 0x2FC2B95F00, COUNT=0x80 (64K) IIRC, LBA is a sector index. how can it be 0x2FC2B95F00 if the whole HDD has 0xAEA87B30 sectors? > dd if=/dev/daX of=/dev/null bs=512 iskip=205130391296 count=128 root@muxx:/home/muxx # dd if=/dev/da0 of=/dev/null bs=512 skip=205130391296 count=128 dd: /dev/da0: Input/output error 0+0 records in 0+0 records out 0 bytes transferred in 0.000318 secs (0 bytes/sec) (no errors in logs) if 0x2FC2B95F00 is a byte address, root@muxx:/home/muxx # dd if=/dev/da0 of=/dev/null bs=512 skip=400645295 count=128 128+0 records in 128+0 records out 65536 bytes transferred in 0.062703 secs (1045183 bytes/sec) (no errors in logs) however, I don't see 0x2FC2B95F00 anywhere while dumping with usbdump. I am quite puzzled. I will try and write the whole partition with zeroes and large block size in the meantime. /max _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "[email protected]"
