linux

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History

Sebastian Ott 55fb734757 s390/cio: recover from bad paths

In some situations we don't receive notification from firmware that
a previously unusable channelpath is usable again.

Schedule recovery for devices that return from path verification
without using all potentially usable paths. The recovery thread will
periodically trigger a path verification on the affected devices.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Suggested-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

2017-09-19 08:36:19 +02:00

block

s390/scm_blk: consistently use blk_status_t as error type

2017-09-19 08:36:18 +02:00

char

s390/vmcp: simplify vmcp_response_free()

2017-08-29 16:29:02 +02:00

cio

s390/cio: recover from bad paths

2017-09-19 08:36:19 +02:00

crypto

s390/zcrypt: externalize AP queue interrupt control