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Diffstat (limited to 'drivers/s390/block/dasd_ioctl.c')
-rw-r--r--drivers/s390/block/dasd_ioctl.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index 9396fcacb8f8..fafeeae52675 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -7,8 +7,6 @@
7 * Bugreports.to..: <Linux390@de.ibm.com> 7 * Bugreports.to..: <Linux390@de.ibm.com>
8 * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001 8 * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001
9 * 9 *
10 * $Revision: 1.50 $
11 *
12 * i/o controls for the dasd driver. 10 * i/o controls for the dasd driver.
13 */ 11 */
14#include <linux/config.h> 12#include <linux/config.h>
@@ -423,8 +421,15 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args)
423 dasd_info->cu_model = cdev->id.cu_model; 421 dasd_info->cu_model = cdev->id.cu_model;
424 dasd_info->dev_type = cdev->id.dev_type; 422 dasd_info->dev_type = cdev->id.dev_type;
425 dasd_info->dev_model = cdev->id.dev_model; 423 dasd_info->dev_model = cdev->id.dev_model;
426 dasd_info->open_count = atomic_read(&device->open_count);
427 dasd_info->status = device->state; 424 dasd_info->status = device->state;
425 /*
426 * The open_count is increased for every opener, that includes
427 * the blkdev_get in dasd_scan_partitions.
428 * This must be hidden from user-space.
429 */
430 dasd_info->open_count = atomic_read(&device->open_count);
431 if (!device->bdev)
432 dasd_info->open_count++;
428 433
429 /* 434 /*
430 * check if device is really formatted 435 * check if device is really formatted