verity: retry on device release failure, more debug
When other things are investigating device nodes (udev, cros-disks),
give them a moment and retry releasing the device if a failure is seen.
Add even more debug output in the failure case.
BUG=chromium-os:33674
TEST=parrot build, still passes.
Change-Id: I485ba3aae6232a793932dce205a9c84ced8bf495
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/31163
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Reviewed-by: Elly Jones <ellyjones@chromium.org>
1 file changed