linux-stable/drivers/s390
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 2017-09-06 09:24:42 +02:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2017-09-06 14:45:08 -07:00
scsi scsi: zfcp: early returns for traces disabled via level 2017-08-10 19:37:03 -04:00
virtio Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2017-05-16 09:24:44 -07:00
Makefile