linux_dsm_epyc7002/drivers/s390
Sebastian Ott d40f7b75a2 [S390] cio: dont unregister a busy device in ccw_device_set_offline
If we detect a busy subchannel after the driver's set_offline
callback returned in ccw_device_set_offline, the current behavior
is to unregister the device, which may lead to undesired
consequences. Change this to just quiesce the subchannel and go on
with the offline processing.

Note: This is no excuse for not fixing these drivers -
after the set_offline callback they should have no running IO!

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2009-12-07 12:51:33 +01:00
..
block [S390] cio: split PGID settings and status 2009-12-07 12:51:31 +01:00
char [S390] cio: split PGID settings and status 2009-12-07 12:51:31 +01:00
cio [S390] cio: dont unregister a busy device in ccw_device_set_offline 2009-12-07 12:51:33 +01:00
crypto [S390] zcrypt: Improve some comments 2009-10-06 10:35:09 +02:00
kvm [S390] kvm: use console_initcall() to initialize s390 virtio console 2009-09-11 10:29:52 +02:00
net [S390] s/r: cmm resume fix 2009-10-29 15:05:12 +01:00
scsi [SCSI] zfcp: Flush SCSI registration work when adding unit 2009-10-22 09:38:51 +09:00
Makefile [S390] split/move machine check handler code 2009-03-26 15:24:10 +01:00