Add a check for errors in the start_io function that signal a not working device. Trigger an autoquiesce event in that case. Signed-off-by: Stefan Haberland <sth@xxxxxxxxxxxxx> Reviewed-by: Jan Hoeppner <hoeppner@xxxxxxxxxxxxx> --- drivers/s390/block/dasd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 1bfd0e17a4dc..3696931f8015 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1452,6 +1452,8 @@ int dasd_start_IO(struct dasd_ccw_req *cqr) case -ENODEV: DBF_DEV_EVENT(DBF_WARNING, device, "%s", "start_IO: -ENODEV device gone, retry"); + /* this is equivalent to CC=3 for SSCH report this to EER */ + dasd_handle_autoquiesce(device, cqr, DASD_EER_STARTIO); break; case -EIO: DBF_DEV_EVENT(DBF_WARNING, device, "%s", -- 2.37.2
