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path: root/drivers/s390/block/dasd_ioctl.c
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Diffstat (limited to 'drivers/s390/block/dasd_ioctl.c')
-rw-r--r--drivers/s390/block/dasd_ioctl.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index 777734d1b4e5..faaf5596e31c 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -55,10 +55,7 @@ dasd_ioctl_enable(struct block_device *bdev)
dasd_enable_device(base);
/* Formatting the dasd device can change the capacity. */
- mutex_lock(&bdev->bd_mutex);
- i_size_write(bdev->bd_inode,
- (loff_t)get_capacity(base->block->gdp) << 9);
- mutex_unlock(&bdev->bd_mutex);
+ bd_set_nr_sectors(bdev, get_capacity(base->block->gdp));
dasd_put_device(base);
return 0;
}
@@ -91,9 +88,7 @@ dasd_ioctl_disable(struct block_device *bdev)
* Set i_size to zero, since read, write, etc. check against this
* value.
*/
- mutex_lock(&bdev->bd_mutex);
- i_size_write(bdev->bd_inode, 0);
- mutex_unlock(&bdev->bd_mutex);
+ bd_set_nr_sectors(bdev, 0);
dasd_put_device(base);
return 0;
}