diff options
Diffstat (limited to 'drivers/s390/char/tape_block.c')
| -rw-r--r-- | drivers/s390/char/tape_block.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 55d2d0f4eabc..83cea9a55e2f 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -48,14 +48,14 @@ static DEFINE_MUTEX(tape_block_mutex); static int tapeblock_open(struct block_device *, fmode_t); static int tapeblock_release(struct gendisk *, fmode_t); -static int tapeblock_medium_changed(struct gendisk *); +static unsigned int tapeblock_check_events(struct gendisk *, unsigned int); static int tapeblock_revalidate_disk(struct gendisk *); static const struct block_device_operations tapeblock_fops = { .owner = THIS_MODULE, .open = tapeblock_open, .release = tapeblock_release, - .media_changed = tapeblock_medium_changed, + .check_events = tapeblock_check_events, .revalidate_disk = tapeblock_revalidate_disk, }; @@ -161,7 +161,6 @@ tapeblock_requeue(struct work_struct *work) { spin_lock_irq(&device->blk_data.request_queue_lock); while ( - !blk_queue_plugged(queue) && blk_peek_request(queue) && nr_queued < TAPEBLOCK_MIN_REQUEUE ) { @@ -237,6 +236,7 @@ tapeblock_setup_device(struct tape_device * device) disk->major = tapeblock_major; disk->first_minor = device->first_minor; disk->fops = &tapeblock_fops; + disk->events = DISK_EVENT_MEDIA_CHANGE; disk->private_data = tape_get_device(device); disk->queue = blkdat->request_queue; set_capacity(disk, 0); @@ -340,8 +340,8 @@ tapeblock_revalidate_disk(struct gendisk *disk) return 0; } -static int -tapeblock_medium_changed(struct gendisk *disk) +static unsigned int +tapeblock_check_events(struct gendisk *disk, unsigned int clearing) { struct tape_device *device; @@ -349,7 +349,7 @@ tapeblock_medium_changed(struct gendisk *disk) DBF_LH(6, "tapeblock_medium_changed(%p) = %d\n", device, device->blk_data.medium_changed); - return device->blk_data.medium_changed; + return device->blk_data.medium_changed ? DISK_EVENT_MEDIA_CHANGE : 0; } /* |