Hi, Serkan KURT wrote: > How can i a file copy to usb device without file cache? > KDE notifier shows copy completed but actually copy process does not > finished.
After the GUI programs reported success, execute command "sync" in a shell and wait until it is done. If you really want to write unbuffered: There is an i/o mode named "Direct I/O", which is not well-deemed by the kernel developers. Your mileage may vary. Program "dd" has an option "oflag=direct". C function open(2) has flag O_DIRECT. Have a nice day :) Thomas