diff options
Diffstat (limited to 'drivers/s390/char/tape_block.c')
| -rw-r--r-- | drivers/s390/char/tape_block.c | 40 |
1 files changed, 1 insertions, 39 deletions
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 4799cc2f73c..8d3d720737d 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -11,6 +11,7 @@ */ #define KMSG_COMPONENT "tape" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt #include <linux/fs.h> #include <linux/module.h> @@ -45,8 +46,6 @@ */ static int tapeblock_open(struct block_device *, fmode_t); static int tapeblock_release(struct gendisk *, fmode_t); -static int tapeblock_ioctl(struct block_device *, fmode_t, unsigned int, - unsigned long); static int tapeblock_medium_changed(struct gendisk *); static int tapeblock_revalidate_disk(struct gendisk *); @@ -54,7 +53,6 @@ static const struct block_device_operations tapeblock_fops = { .owner = THIS_MODULE, .open = tapeblock_open, .release = tapeblock_release, - .ioctl = tapeblock_ioctl, .media_changed = tapeblock_medium_changed, .revalidate_disk = tapeblock_revalidate_disk, }; @@ -415,42 +413,6 @@ tapeblock_release(struct gendisk *disk, fmode_t mode) } /* - * Support of some generic block device IOCTLs. - */ -static int -tapeblock_ioctl( - struct block_device * bdev, - fmode_t mode, - unsigned int command, - unsigned long arg -) { - int rc; - int minor; - struct gendisk *disk = bdev->bd_disk; - struct tape_device *device; - - rc = 0; - BUG_ON(!disk); - device = disk->private_data; - BUG_ON(!device); - minor = MINOR(bdev->bd_dev); - - DBF_LH(6, "tapeblock_ioctl(0x%0x)\n", command); - DBF_LH(6, "device = %d:%d\n", tapeblock_major, minor); - - switch (command) { - /* Refuse some IOCTL calls without complaining (mount). */ - case 0x5310: /* CDROMMULTISESSION */ - rc = -EINVAL; - break; - default: - rc = -EINVAL; - } - - return rc; -} - -/* * Initialize block device frontend. */ int |