On 03/14/2016 12:48 PM, Dave Mitchell wrote:
On Mon, Mar 14, 2016 at 11:11:31AM -0600, jd1008 wrote:Hi all, time dd if=/dev/sr0 of=Our_Group_Picnic.iso bs=64M skip=5888 conv=noerror,notrunc oflag=append dd: ‘/dev/sr0’: cannot skip: Invalid argument 0+0 records in 0+0 records out 0 bytes (0 B) copied, 0.000301689 s, 0.0 kB/s but {3464-jd@localhost}$ time dd if=/dev/sr0 of=Our_Group_Picnic.iso bs=64M conv=noerror,notrunc works just fine.5888 * 64M is 368 GiB. Is your optical disk really that big? For a smaller skip it should work just fine. On my system with a DVD: $ strace -o /tmp/tr dd bs=64M skip=5888 count=3 if=/dev/sr0 of=/dev/null dd: ‘/dev/sr0’: cannot skip: Invalid argument $ strace -o /tmp/tr dd bs=64M skip=1 count=3 if=/dev/sr0 of=/dev/null 3+0 records in 3+0 records out 201326592 bytes (201 MB) copied, 44.0739 s, 4.6 MB/s $
You are correct here. My mistake. But, please take a look at what I just replied to Rick. -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
