From d9ee2bee4a63844cd9d1e0d00b1e3c49eacd1c2f Mon Sep 17 00:00:00 2001 From: Stefan Haberland Date: Wed, 5 Apr 2023 16:20:16 +0200 Subject: [PATCH] s390/dasd: add autoquiesce event for start IO error 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 Reviewed-by: Jan Hoeppner Reviewed-by: Halil Pasic Link: https://lore.kernel.org/r/20230405142017.2446986-7-sth@linux.ibm.com Signed-off-by: Jens Axboe --- 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 1bfd0e17a4dcc..3696931f8015d 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",