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| author | Stefan Haberland <sth@linux.ibm.com> | 2023-04-05 16:20:16 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-04-12 03:53:08 +0200 |
| commit | d9ee2bee4a63844cd9d1e0d00b1e3c49eacd1c2f (patch) | |
| tree | 486679044236c47e415443e109bfef76bb817f2b /drivers/s390/block/dasd.c | |
| parent | s390/dasd: add aq_timeouts autoquiesce trigger (diff) | |
| download | linux-d9ee2bee4a63844cd9d1e0d00b1e3c49eacd1c2f.tar.xz linux-d9ee2bee4a63844cd9d1e0d00b1e3c49eacd1c2f.zip | |
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 <sth@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Link: https://lore.kernel.org/r/20230405142017.2446986-7-sth@linux.ibm.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/s390/block/dasd.c')
| -rw-r--r-- | drivers/s390/block/dasd.c | 2 |
1 files changed, 2 insertions, 0 deletions
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", |