linux/drivers/s390
Julian Wiedmann c920c54528 s390/qdio: warn about unexpected SLSB states
The way we produce SBALs to the device (first update q->nr_buf_used,
then update the SLSB) should ensure that we never see some of the
SLSB states when scanning the queue for progress.
So make some noise if we do, this implies a bug in our SBAL tracking.

Also tweak the WARN msg to provide more information.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2020-06-17 23:05:05 +02:00
..
block s390/dasd: remove ioctl_by_bdev calls 2020-05-21 08:22:20 -06:00
char s390: use fallthrough; 2020-03-25 12:39:37 +01:00
cio s390/qdio: warn about unexpected SLSB states 2020-06-17 23:05:05 +02:00
crypto s390/zcrypt: use kzalloc 2020-06-16 13:44:04 +02:00
net s390 updates for the 5.8 merge window 2020-06-08 12:05:31 -07:00
scsi scsi: zfcp: Move allocation of the shost object to after xconf- and xport-data 2020-05-11 23:19:52 -04:00
virtio s390/virtio: remove unused pm callbacks 2020-06-16 13:44:04 +02:00
Makefile