diff options
-rw-r--r-- | drivers/s390/char/tape_block.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 96816149368a..8d3d720737da 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c | |||
@@ -46,8 +46,6 @@ | |||
46 | */ | 46 | */ |
47 | static int tapeblock_open(struct block_device *, fmode_t); | 47 | static int tapeblock_open(struct block_device *, fmode_t); |
48 | static int tapeblock_release(struct gendisk *, fmode_t); | 48 | static int tapeblock_release(struct gendisk *, fmode_t); |
49 | static int tapeblock_ioctl(struct block_device *, fmode_t, unsigned int, | ||
50 | unsigned long); | ||
51 | static int tapeblock_medium_changed(struct gendisk *); | 49 | static int tapeblock_medium_changed(struct gendisk *); |
52 | static int tapeblock_revalidate_disk(struct gendisk *); | 50 | static int tapeblock_revalidate_disk(struct gendisk *); |
53 | 51 | ||
@@ -55,7 +53,6 @@ static const struct block_device_operations tapeblock_fops = { | |||
55 | .owner = THIS_MODULE, | 53 | .owner = THIS_MODULE, |
56 | .open = tapeblock_open, | 54 | .open = tapeblock_open, |
57 | .release = tapeblock_release, | 55 | .release = tapeblock_release, |
58 | .ioctl = tapeblock_ioctl, | ||
59 | .media_changed = tapeblock_medium_changed, | 56 | .media_changed = tapeblock_medium_changed, |
60 | .revalidate_disk = tapeblock_revalidate_disk, | 57 | .revalidate_disk = tapeblock_revalidate_disk, |
61 | }; | 58 | }; |
@@ -416,42 +413,6 @@ tapeblock_release(struct gendisk *disk, fmode_t mode) | |||
416 | } | 413 | } |
417 | 414 | ||
418 | /* | 415 | /* |
419 | * Support of some generic block device IOCTLs. | ||
420 | */ | ||
421 | static int | ||
422 | tapeblock_ioctl( | ||
423 | struct block_device * bdev, | ||
424 | fmode_t mode, | ||
425 | unsigned int command, | ||
426 | unsigned long arg | ||
427 | ) { | ||
428 | int rc; | ||
429 | int minor; | ||
430 | struct gendisk *disk = bdev->bd_disk; | ||
431 | struct tape_device *device; | ||
432 | |||
433 | rc = 0; | ||
434 | BUG_ON(!disk); | ||
435 | device = disk->private_data; | ||
436 | BUG_ON(!device); | ||
437 | minor = MINOR(bdev->bd_dev); | ||
438 | |||
439 | DBF_LH(6, "tapeblock_ioctl(0x%0x)\n", command); | ||
440 | DBF_LH(6, "device = %d:%d\n", tapeblock_major, minor); | ||
441 | |||
442 | switch (command) { | ||
443 | /* Refuse some IOCTL calls without complaining (mount). */ | ||
444 | case 0x5310: /* CDROMMULTISESSION */ | ||
445 | rc = -EINVAL; | ||
446 | break; | ||
447 | default: | ||
448 | rc = -EINVAL; | ||
449 | } | ||
450 | |||
451 | return rc; | ||
452 | } | ||
453 | |||
454 | /* | ||
455 | * Initialize block device frontend. | 416 | * Initialize block device frontend. |
456 | */ | 417 | */ |
457 | int | 418 | int |