The O_TRUNC flag has to be ignored when opening devices. Otherwise
cp /somefile /dev/somedev fails. This is broken since:
| commit d4f5bb1e01
| Author: Sascha Hauer <s.hauer@pengutronix.de>
| Date: Sat Sep 28 13:12:50 2013 +0200
|
| copy_file: Add missing O_TRUNC
|
| Without it, when copying a smaller file over a larger file the
| resulting file still has the remaining space from the larger file.
|
| Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
42cb98c6ae