What's the nature of the corruption? For example is there too little data? How do you mean "flush of the write buffer"? 3 seconds sounds way too short to actually write the data. I presume you're unmounting the device before ejecting it? Note cp is just doing read/write so unlikely to be the issue. Note also cp reads/writes 128KiB at a time, whereas dd defaults to only 512B at a time and so may avoid async issues.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1681138 Title: silent file corruption with cp -ar file transfers to USB To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/coreutils/+bug/1681138/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs