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authorHorst Hummel <horst.hummel@de.ibm.com>2006-12-08 09:54:15 -0500
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-12-08 09:54:15 -0500
commit9575bf265711cabe7147a68003a56a9f19f034da (patch)
treed13dc1c76470ba24fc1d8333adf6890a45df327a /drivers/s390/block/dasd_int.h
parent85eca8503997cf3a869b159954f703530c865299 (diff)
[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 'drivers/s390/block/dasd_int.h')
-rw-r--r--drivers/s390/block/dasd_int.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index dc5dd509434d..fb725e3b08fe 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -13,10 +13,6 @@
13 13
14#ifdef __KERNEL__ 14#ifdef __KERNEL__
15 15
16/* erp debugging in dasd.c and dasd_3990_erp.c */
17#define ERP_DEBUG
18
19
20/* we keep old device allocation scheme; IOW, minors are still in 0..255 */ 16/* we keep old device allocation scheme; IOW, minors are still in 0..255 */
21#define DASD_PER_MAJOR (1U << (MINORBITS - DASD_PARTN_BITS)) 17#define DASD_PER_MAJOR (1U << (MINORBITS - DASD_PARTN_BITS))
22#define DASD_PARTN_MASK ((1 << DASD_PARTN_BITS) - 1) 18#define DASD_PARTN_MASK ((1 << DASD_PARTN_BITS) - 1)