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[PATCH] s390: remove ioctl32 from dasdcmb

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The ioctl32_conversion routines will be deprecated: Remove them from dasd_cmb
and handle the three cmb ioctls like all other dasd ioctls.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Cornelia Huck 2005-05-01 08:58:59 -07:00 committed by Linus Torvalds
parent ec5883abeb
commit 4beb37097b
3 changed files with 9 additions and 19 deletions
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7
arch/s390/kernel/compat_ioctl.c
View File

@ -16,6 +16,7 @@
#define CODE
#include "../../../fs/compat_ioctl.c"
#include <asm/dasd.h>
#include <asm/cmb.h>
#include <asm/tape390.h>
static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd,
@ -58,7 +59,11 @@ COMPATIBLE_IOCTL(BIODASDPRRD)
COMPATIBLE_IOCTL(BIODASDPSRD)
COMPATIBLE_IOCTL(BIODASDGATTR)
COMPATIBLE_IOCTL(BIODASDSATTR)
#if defined(CONFIG_DASD_CMB) || defined(CONFIG_DASD_CMB_MODULE)
COMPATIBLE_IOCTL(BIODASDCMFENABLE)
COMPATIBLE_IOCTL(BIODASDCMFDISABLE)
COMPATIBLE_IOCTL(BIODASDREADALLCMB)
#endif
#endif
#if defined(CONFIG_S390_TAPE) || defined(CONFIG_S390_TAPE_MODULE)

19
drivers/s390/block/dasd_cmb.c
View File

@ -1,5 +1,5 @@
/*
* linux/drivers/s390/block/dasd_cmb.c ($Revision: 1.6 $)
* linux/drivers/s390/block/dasd_cmb.c ($Revision: 1.9 $)
*
* Linux on zSeries Channel Measurement Facility support
* (dasd device driver interface)
@ -23,7 +23,6 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
#include <linux/ioctl32.h>
#include <linux/module.h>
#include <asm/ccwdev.h>
#include <asm/cmb.h>
@ -84,27 +83,13 @@ dasd_ioctl_readall_cmb(struct block_device *bdev, int no, long args)
static inline int
ioctl_reg(unsigned int no, dasd_ioctl_fn_t handler)
{
int ret;
ret = dasd_ioctl_no_register(THIS_MODULE, no, handler);
#ifdef CONFIG_COMPAT
if (ret)
return ret;
ret = register_ioctl32_conversion(no, NULL);
if (ret)
dasd_ioctl_no_unregister(THIS_MODULE, no, handler);
#endif
return ret;
return dasd_ioctl_no_register(THIS_MODULE, no, handler);
}
static inline void
ioctl_unreg(unsigned int no, dasd_ioctl_fn_t handler)
{
dasd_ioctl_no_unregister(THIS_MODULE, no, handler);
#ifdef CONFIG_COMPAT
unregister_ioctl32_conversion(no);
#endif
}
static void

2
include/asm-s390/cmb.h
View File

@ -52,7 +52,7 @@ struct cmbdata {
#define BIODASDREADALLCMB _IOWR(DASD_IOCTL_LETTER,33,struct cmbdata)
#ifdef __KERNEL__
struct ccw_device;
/**
* enable_cmf() - switch on the channel measurement for a specific device
* @cdev: The ccw device to be enabled