Introduce rq_for_each_segment replacing rq_for_each_bio

[linux-2.6] / drivers / s390 / block / dasd_eckd.h

diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h
index 9d91c86325696e94022bf83034eecc584446f795..712ff1650134c5e1b60953758c922440231bd66d 100644 (file)
--- a/drivers/s390/block/dasd_eckd.h
+++ b/drivers/s390/block/dasd_eckd.h
@@ -41,9 +41,10 @@
 #define DASD_ECKD_CCW_RESERVE           0xB4
 
 /*
- *Perform Subsystem Function / Sub-Orders
+ * Perform Subsystem Function / Sub-Orders
  */
-#define PSF_ORDER_PRSSD                         0x18
+#define PSF_ORDER_PRSSD 0x18
+#define PSF_ORDER_SSC  0x1D
 
 /*****************************************************************************
  * SECTION: Type Definitions
@@ -353,4 +354,15 @@ struct dasd_psf_prssd_data {
        unsigned char varies[9];
 } __attribute__ ((packed));
 
+/*
+ * Perform Subsystem Function - Set Subsystem Characteristics
+ */
+struct dasd_psf_ssc_data {
+       unsigned char order;
+       unsigned char flags;
+       unsigned char cu_type[4];
+       unsigned char suborder;
+       unsigned char reserved[59];
+} __attribute__((packed));
+
 #endif                         /* DASD_ECKD_H */