Commit 8f625665 authored Jul 10, 2020 by Matthew Maurer

trusty: rpmb_dev: Prevent desync between rpmb_dev and storageproxyd

The mock RPMB can get out of sync with TD storage blocks in the event of
panic or crash. Making this O_SYNC will prevent this from happening.

Bug: 160723681
Test: None
Change-Id: Ia16dfc88ceae56e4e9724a42ac0db492c0e707a4

parent 4d3c2846

trusty/utils/rpmb_dev/rpmb_dev.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -591,7 +591,7 @@ int main(int argc, char** argv) {
		return EXIT_SUCCESS;
		}

		open_flags = O_RDWR;
		open_flags = O_RDWR \| O_SYNC;
		if (init) {
		open_flags \|= O_CREAT \| O_TRUNC;
		}