Merge "ashmem: Remove backwards compatibility for R APEXes running on Q" into main

    }

    android::base::unique_fd fd(TEMP_FAILURE_RETRY(open(ashmem_device_path.c_str(), O_RDWR | O_CLOEXEC)));

    int errno1 = errno;

    // fallback for APEX w/ use_vendor on Q, which would have still used /dev/ashmem

    // TODO: remove this?

    if (!fd.ok()) {

        fd.reset(TEMP_FAILURE_RETRY(open("/dev/ashmem", O_RDWR | O_CLOEXEC)));

        int errno2 = errno;

        if (!fd.ok()) {

            /* Q launching devices and newer must not reach here since they should have been

             * able to open ashmem_device_path */

            ALOGE("Unable to open ashmem device %s (%s) and /dev/ashmem (%s)",

                  ashmem_device_path.c_str(), strerror(errno1), strerror(errno2));

        ALOGE("Unable to open ashmem device: %m");

        return -1;

    }

    }

    struct stat st;

    if (TEMP_FAILURE_RETRY(fstat(fd, &st)) == -1) {