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[S390] dasd: enable compat ioctls 

All of the ioctls are compatible. Just enable them.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2009-03-26 15:23:45 +01:00 committed by Martin Schwidefsky
parent 59fa4392dd
commit 0000d03170
2 changed files with 16 additions and 4 deletions
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3
drivers/s390/block/dasd.c
View File

@ -2101,7 +2101,8 @@ dasd_device_operations = {
.owner = THIS_MODULE,
.open = dasd_open,
.release = dasd_release,
.locked_ioctl = dasd_ioctl,
.ioctl = dasd_ioctl,
.compat_ioctl = dasd_ioctl,
.getgeo = dasd_getgeo,
};

17
drivers/s390/block/dasd_ioctl.c
View File

@ -365,9 +365,9 @@ static int dasd_ioctl_readall_cmb(struct dasd_block *block, unsigned int cmd,
return ret;
}
int
dasd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
static int
dasd_do_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct dasd_block *block = bdev->bd_disk->private_data;
void __user *argp = (void __user *)arg;
@ -420,3 +420,14 @@ dasd_ioctl(struct block_device *bdev, fmode_t mode,
return -EINVAL;
}
}
int dasd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
int rc;
lock_kernel();
rc = dasd_do_ioctl(bdev, mode, cmd, arg);
unlock_kernel();
return rc;
}