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| author | Horst Hummel <horst.hummel@de.ibm.com> | 2006-12-08 15:54:15 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-12-08 15:54:15 +0100 |
| commit | 9575bf265711cabe7147a68003a56a9f19f034da (patch) | |
| tree | d13dc1c76470ba24fc1d8333adf6890a45df327a /include | |
| parent | 85eca8503997cf3a869b159954f703530c865299 (diff) | |
| download | op-kernel-dev-9575bf265711cabe7147a68003a56a9f19f034da.zip op-kernel-dev-9575bf265711cabe7147a68003a56a9f19f034da.tar.gz | |
[S390] New DASD feature for ERP related logging
It is now possible to enable/disable ERP related logging without re-compile
and re-ipl. A additional sysfs-attribute 'erplog' allows to switch the
logging non-interruptive.
Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-s390/dasd.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-s390/dasd.h b/include/asm-s390/dasd.h index c042f95..604f68f 100644 --- a/include/asm-s390/dasd.h +++ b/include/asm-s390/dasd.h @@ -69,11 +69,13 @@ typedef struct dasd_information2_t { * 0x01: readonly (ro) * 0x02: use diag discipline (diag) * 0x04: set the device initially online (internal use only) + * 0x08: enable ERP related logging */ #define DASD_FEATURE_DEFAULT 0x00 #define DASD_FEATURE_READONLY 0x01 #define DASD_FEATURE_USEDIAG 0x02 #define DASD_FEATURE_INITIAL_ONLINE 0x04 +#define DASD_FEATURE_ERPLOG 0x08 #define DASD_PARTN_BITS 2 |
