[S390] dasd: tunable missing interrupt handler
This feature provides a user interface to specify the timeout for
missing interrupts for standard I/O operations.
Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h
index dd6385a..0eb4965 100644
--- a/drivers/s390/block/dasd_eckd.h
+++ b/drivers/s390/block/dasd_eckd.h
@@ -320,7 +320,12 @@
__u8 identifier:2;
__u8 reserved:6;
} __attribute__ ((packed)) flags;
- __u8 reserved[7];
+ __u8 reserved[5];
+ struct {
+ __u8 value:2;
+ __u8 number:6;
+ } __attribute__ ((packed)) timeout;
+ __u8 reserved3;
__u16 subsystemID;
__u8 reserved2[22];
} __attribute__ ((packed));