Stefan Weinhuber 33b62a30f7 [S390] dasd: automatic recognition of read-only devices
In z/VM it is possible to attach a device as read-only. To prevent
unintentional write requests and subsequent I/O errors, we can detect
this configuration using the z/VM DIAG 210 interface and set the
respective linux block device to read-only as well.

Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-03-08 12:26:27 +01:00
..
2009-09-11 10:29:42 +02:00
2009-12-15 08:53:25 -08:00
2009-12-15 08:53:25 -08:00