The stdin fifo of exec process is created in containerd side after
client calls Start. If the client calls CloseIO before Start call, the
stdin of exec process is still opened and wait for close.
For this case, client closes stdinCloseSync channel after Start.
Signed-off-by: Wei Fu <fuweid89@gmail.com>
(cherry picked from commit c7890f25a9eaae8d07614bd85b2b3231b03e54ec)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 6679a5faeb724f1ad060f2fdf6d189f1005924b9
Component: engine
ddba35eade