linux/drivers/s390
Stefan Haberland 4c6652a081 s390/dasd: fix wrongly assigned configuration data
[ Upstream commit 8a9bd4f8eb ]

We store per path and per device configuration data to identify the
path or device correctly. The per path configuration data might get
mixed up if the original request gets into error recovery and is
started with a random path mask.

This would lead to a wrong identification of a path in case of a CUIR
event for example.

Fix by copying the path mask from the original request to the error
recovery request in case it is a path verification request.

Signed-off-by: Stefan Haberland <sth@linux.vnet.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2018-03-03 10:24:32 +01:00
..
block s390/dasd: fix wrongly assigned configuration data 2018-03-03 10:24:32 +01:00
char License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
cio s390: vfio-ccw: Do not attempt to free no-op, test and tic cda. 2017-12-10 13:40:38 +01:00
crypto s390/zcrypt: Fix wrong comparison leading to strange load balancing 2018-02-03 17:38:59 +01:00
net s390/qeth: fix error handling in checksum cmd callback 2018-01-02 20:31:11 +01:00
scsi License cleanup: add SPDX license identifiers to some files 2017-11-02 10:04:46 -07:00
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 virtio/s390: rename drivers/s390/kvm -> drivers/s390/virtio 2015-07-07 14:27:06 +03:00