From: Peter Oberparleiter <[email protected]>
[S390] Replace nopav-message on VM.
Specifying kernel parameter "dasd=nopav" on systems running under VM
has no function but results in message "disable PAV mode". Correct
message is "'nopav' not supported on VM".
Signed-off-by: Peter Oberparleiter <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
---
drivers/s390/block/dasd_devmap.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff -urpN linux-2.6/drivers/s390/block/dasd_devmap.c linux-2.6-patched/drivers/s390/block/dasd_devmap.c
--- linux-2.6/drivers/s390/block/dasd_devmap.c 2006-09-15 12:18:24.000000000 +0200
+++ linux-2.6-patched/drivers/s390/block/dasd_devmap.c 2006-09-15 12:18:44.000000000 +0200
@@ -258,8 +258,12 @@ dasd_parse_keyword( char *parsestring )
return residual_str;
}
if (strncmp("nopav", parsestring, length) == 0) {
- dasd_nopav = 1;
- MESSAGE(KERN_INFO, "%s", "disable PAV mode");
+ if (MACHINE_IS_VM)
+ MESSAGE(KERN_INFO, "%s", "'nopav' not supported on VM");
+ else {
+ dasd_nopav = 1;
+ MESSAGE(KERN_INFO, "%s", "disable PAV mode");
+ }
return residual_str;
}
if (strncmp("fixedbuffers", parsestring, length) == 0) {
-
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