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hack: unmount leftover daemon root folders

Signed-off-by: Tibor Vass <tibor@docker.com>
(cherry picked from commit 13df617d4cc98fe31f3ded78902119a1c1505005)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

Tibor Vass authored on 2019/08/06 08:55:30
Showing 1 changed files
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@@ -10,6 +10,8 @@ if [ ! "$(go env GOOS)" = 'windows' ]; then
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 		if ! wait "$pid"; then
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 			echo >&2 "warning: PID $pid from $pidFile had a nonzero exit code"
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 		fi
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+		root=$(dirname "$pidFile")/root
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+		umount "$root" || true
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 	done
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 	if [ -z "$DOCKER_TEST_HOST" ]; then