arichardson e7a161b75d Avoid using non-portable dd conv=osync option
The same thing can be achieved using the bs=$SIZE and conv=sync options.
Unlike conv=osync, conv=sync is support on both Linux and macOS.

Reviewed By:	imp, jhb (earlier version)
Obtained from:	CheriBSD
Differential Revision: https://reviews.freebsd.org/D24788
2020-05-11 08:40:33 +00:00
..
2020-01-23 10:40:34 +00:00