@@ -412,7 +412,7 @@ dasd_state_ready_to_online(struct dasd_device * device)
KOBJ_CHANGE);
return 0;
}
- disk_uevent(device->block->bdev_handle->bdev->bd_disk,
+ disk_uevent(F_BDEV(device->block->f_bdev)->bd_disk,
KOBJ_CHANGE);
}
return 0;
@@ -433,7 +433,7 @@ static int dasd_state_online_to_ready(struct dasd_device *device)
device->state = DASD_STATE_READY;
if (device->block && !(device->features & DASD_FEATURE_USERAW))
- disk_uevent(device->block->bdev_handle->bdev->bd_disk,
+ disk_uevent(F_BDEV(device->block->f_bdev)->bd_disk,
KOBJ_CHANGE);
return 0;
}
@@ -3594,7 +3594,7 @@ int dasd_generic_set_offline(struct ccw_device *cdev)
* in the other openers.
*/
if (device->block) {
- max_count = device->block->bdev_handle ? 0 : -1;
+ max_count = device->block->f_bdev ? 0 : -1;
open_count = atomic_read(&device->block->open_count);
if (open_count > max_count) {
if (open_count > 0)
@@ -3640,8 +3640,8 @@ int dasd_generic_set_offline(struct ccw_device *cdev)
* so sync bdev first and then wait for our queues to become
* empty
*/
- if (device->block && device->block->bdev_handle)
- bdev_mark_dead(device->block->bdev_handle->bdev, false);
+ if (device->block && device->block->f_bdev)
+ bdev_mark_dead(F_BDEV(device->block->f_bdev), false);
dasd_schedule_device_bh(device);
rc = wait_event_interruptible(shutdown_waitq,
_wait_for_empty_queues(device));
@@ -127,15 +127,15 @@ void dasd_gendisk_free(struct dasd_block *block)
*/
int dasd_scan_partitions(struct dasd_block *block)
{
- struct bdev_handle *bdev_handle;
+ struct file *f_bdev;
int rc;
- bdev_handle = bdev_open_by_dev(disk_devt(block->gdp), BLK_OPEN_READ,
+ f_bdev = bdev_file_open_by_dev(disk_devt(block->gdp), BLK_OPEN_READ,
NULL, NULL);
- if (IS_ERR(bdev_handle)) {
+ if (IS_ERR(f_bdev)) {
DBF_DEV_EVENT(DBF_ERR, block->base,
"scan partitions error, blkdev_get returned %ld",
- PTR_ERR(bdev_handle));
+ PTR_ERR(f_bdev));
return -ENODEV;
}
@@ -147,15 +147,15 @@ int dasd_scan_partitions(struct dasd_block *block)
"scan partitions error, rc %d", rc);
/*
- * Since the matching bdev_release() call to the
- * bdev_open_by_path() in this function is not called before
+ * Since the matching fput() call to the
+ * bdev_file_open_by_path() in this function is not called before
* dasd_destroy_partitions the offline open_count limit needs to be
- * increased from 0 to 1. This is done by setting device->bdev_handle
+ * increased from 0 to 1. This is done by setting device->f_bdev
* (see dasd_generic_set_offline). As long as the partition detection
* is running no offline should be allowed. That is why the assignment
- * to block->bdev_handle is done AFTER the BLKRRPART ioctl.
+ * to block->f_bdev is done AFTER the BLKRRPART ioctl.
*/
- block->bdev_handle = bdev_handle;
+ block->f_bdev = f_bdev;
return 0;
}
@@ -165,21 +165,21 @@ int dasd_scan_partitions(struct dasd_block *block)
*/
void dasd_destroy_partitions(struct dasd_block *block)
{
- struct bdev_handle *bdev_handle;
+ struct file *f_bdev;
/*
- * Get the bdev_handle pointer from the device structure and clear
- * device->bdev_handle to lower the offline open_count limit again.
+ * Get the f_bdev pointer from the device structure and clear
+ * device->f_bdev to lower the offline open_count limit again.
*/
- bdev_handle = block->bdev_handle;
- block->bdev_handle = NULL;
+ f_bdev = block->f_bdev;
+ block->f_bdev = NULL;
- mutex_lock(&bdev_handle->bdev->bd_disk->open_mutex);
- bdev_disk_changed(bdev_handle->bdev->bd_disk, true);
- mutex_unlock(&bdev_handle->bdev->bd_disk->open_mutex);
+ mutex_lock(&F_BDEV(f_bdev)->bd_disk->open_mutex);
+ bdev_disk_changed(F_BDEV(f_bdev)->bd_disk, true);
+ mutex_unlock(&F_BDEV(f_bdev)->bd_disk->open_mutex);
/* Matching blkdev_put to the blkdev_get in dasd_scan_partitions. */
- bdev_release(bdev_handle);
+ fput(f_bdev);
}
int dasd_gendisk_init(void)
@@ -650,7 +650,7 @@ struct dasd_block {
struct gendisk *gdp;
spinlock_t request_queue_lock;
struct blk_mq_tag_set tag_set;
- struct bdev_handle *bdev_handle;
+ struct file *f_bdev;
atomic_t open_count;
unsigned long blocks; /* size of volume in blocks */
@@ -537,7 +537,7 @@ static int __dasd_ioctl_information(struct dasd_block *block,
* This must be hidden from user-space.
*/
dasd_info->open_count = atomic_read(&block->open_count);
- if (!block->bdev_handle)
+ if (!block->f_bdev)
dasd_info->open_count++;
/*
Signed-off-by: Christian Brauner <brauner@kernel.org> --- drivers/s390/block/dasd.c | 10 +++++----- drivers/s390/block/dasd_genhd.c | 36 ++++++++++++++++++------------------ drivers/s390/block/dasd_int.h | 2 +- drivers/s390/block/dasd_ioctl.c | 2 +- 4 files changed, 25 insertions(+), 25 deletions(-)