[PATCH] s390: remove dynamic dasd ioctls

[karo-tx-linux.git] / drivers / s390 / block / dasd_int.h

diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index e4b401500b019e61b03ec8e5cf30694a8d42923f..6d7fa30fa0b8293cd19d0719ea4547b9248d74de 100644 (file)
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -6,7 +6,6 @@
  * Bugreports.to..: <Linux390@de.ibm.com>
  * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
  *
- * $Revision: 1.68 $
  */
 
 #ifndef DASD_INT_H
@@ -27,7 +26,7 @@
  *   new: the dasd_device structure is allocated.
  *   known: the discipline for the device is identified.
  *   basic: the device can do basic i/o.
- *   accept: the device is analysed (format is known).
+ *   unfmt: the device could not be analyzed (format is unknown).
  *   ready: partition detection is done and the device is can do block io.
  *   online: the device accepts requests from the block device queue.
  *
@@ -48,8 +47,9 @@
 #define DASD_STATE_NEW   0
 #define DASD_STATE_KNOWN  1
 #define DASD_STATE_BASIC  2
-#define DASD_STATE_READY  3
-#define DASD_STATE_ONLINE 4
+#define DASD_STATE_UNFMT  3
+#define DASD_STATE_READY  4
+#define DASD_STATE_ONLINE 5
 
 #include <linux/module.h>
 #include <linux/wait.h>
@@ -69,15 +69,6 @@
  */
 struct dasd_device;
 
-typedef int (*dasd_ioctl_fn_t) (struct block_device *bdev, int no, long args);
-
-struct dasd_ioctl {
-       struct list_head list;
-       struct module *owner;
-       int no;
-       dasd_ioctl_fn_t handler;
-};
-
 typedef enum {
        dasd_era_fatal = -1,    /* no chance to recover              */
        dasd_era_none = 0,      /* don't recover, everything alright */
@@ -272,6 +263,7 @@ struct dasd_discipline {
         /* i/o control functions. */
        int (*fill_geometry) (struct dasd_device *, struct hd_geometry *);
        int (*fill_info) (struct dasd_device *, struct dasd_information2_t *);
+       int (*ioctl) (struct dasd_device *, unsigned int, void __user *);
 };
 
 extern struct dasd_discipline *dasd_diag_discipline_pointer;
@@ -291,6 +283,7 @@ struct dasd_device {
 
        /* Device discipline stuff. */
        struct dasd_discipline *discipline;
+       struct dasd_discipline *base_discipline;
        char *private;
 
        /* Device state and target state. */
@@ -522,10 +515,6 @@ int dasd_scan_partitions(struct dasd_device *);
 void dasd_destroy_partitions(struct dasd_device *);
 
 /* externals in dasd_ioctl.c */
-int  dasd_ioctl_init(void);
-void dasd_ioctl_exit(void);
-int  dasd_ioctl_no_register(struct module *, int, dasd_ioctl_fn_t);
-int  dasd_ioctl_no_unregister(struct module *, int, dasd_ioctl_fn_t);
 int  dasd_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
 long dasd_compat_ioctl(struct file *, unsigned int, unsigned long);