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authorIngo Molnar <mingo@elte.hu>2008-10-28 11:26:12 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-28 11:26:12 -0400
commit7a9787e1eba95a166265e6a260cf30af04ef0a99 (patch)
treee730a4565e0318140d2fbd2f0415d18a339d7336 /drivers/s390/char/tape_block.c
parent41b9eb264c8407655db57b60b4457fe1b2ec9977 (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
Merge commit 'v2.6.28-rc2' into x86/pci-ioapic-boot-irq-quirks
Diffstat (limited to 'drivers/s390/char/tape_block.c')
-rw-r--r--drivers/s390/char/tape_block.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index 95da72bc17e8..023803dbb0c7 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -43,9 +43,9 @@
43/* 43/*
44 * file operation structure for tape block frontend 44 * file operation structure for tape block frontend
45 */ 45 */
46static int tapeblock_open(struct inode *, struct file *); 46static int tapeblock_open(struct block_device *, fmode_t);
47static int tapeblock_release(struct inode *, struct file *); 47static int tapeblock_release(struct gendisk *, fmode_t);
48static int tapeblock_ioctl(struct inode *, struct file *, unsigned int, 48static int tapeblock_ioctl(struct block_device *, fmode_t, unsigned int,
49 unsigned long); 49 unsigned long);
50static int tapeblock_medium_changed(struct gendisk *); 50static int tapeblock_medium_changed(struct gendisk *);
51static int tapeblock_revalidate_disk(struct gendisk *); 51static int tapeblock_revalidate_disk(struct gendisk *);
@@ -54,7 +54,7 @@ static struct block_device_operations tapeblock_fops = {
54 .owner = THIS_MODULE, 54 .owner = THIS_MODULE,
55 .open = tapeblock_open, 55 .open = tapeblock_open,
56 .release = tapeblock_release, 56 .release = tapeblock_release,
57 .ioctl = tapeblock_ioctl, 57 .locked_ioctl = tapeblock_ioctl,
58 .media_changed = tapeblock_medium_changed, 58 .media_changed = tapeblock_medium_changed,
59 .revalidate_disk = tapeblock_revalidate_disk, 59 .revalidate_disk = tapeblock_revalidate_disk,
60}; 60};
@@ -278,7 +278,7 @@ tapeblock_cleanup_device(struct tape_device *device)
278 278
279 if (!device->blk_data.disk) { 279 if (!device->blk_data.disk) {
280 PRINT_ERR("(%s): No gendisk to clean up!\n", 280 PRINT_ERR("(%s): No gendisk to clean up!\n",
281 device->cdev->dev.bus_id); 281 dev_name(&device->cdev->dev));
282 goto cleanup_queue; 282 goto cleanup_queue;
283 } 283 }
284 284
@@ -364,13 +364,12 @@ tapeblock_medium_changed(struct gendisk *disk)
364 * Block frontend tape device open function. 364 * Block frontend tape device open function.
365 */ 365 */
366static int 366static int
367tapeblock_open(struct inode *inode, struct file *filp) 367tapeblock_open(struct block_device *bdev, fmode_t mode)
368{ 368{
369 struct gendisk * disk; 369 struct gendisk * disk = bdev->bd_disk;
370 struct tape_device * device; 370 struct tape_device * device;
371 int rc; 371 int rc;
372 372
373 disk = inode->i_bdev->bd_disk;
374 device = tape_get_device_reference(disk->private_data); 373 device = tape_get_device_reference(disk->private_data);
375 374
376 if (device->required_tapemarks) { 375 if (device->required_tapemarks) {
@@ -410,9 +409,8 @@ release:
410 * we just get the pointer here and release the reference. 409 * we just get the pointer here and release the reference.
411 */ 410 */
412static int 411static int
413tapeblock_release(struct inode *inode, struct file *filp) 412tapeblock_release(struct gendisk *disk, fmode_t mode)
414{ 413{
415 struct gendisk *disk = inode->i_bdev->bd_disk;
416 struct tape_device *device = disk->private_data; 414 struct tape_device *device = disk->private_data;
417 415
418 tape_state_set(device, TS_IN_USE); 416 tape_state_set(device, TS_IN_USE);
@@ -427,22 +425,21 @@ tapeblock_release(struct inode *inode, struct file *filp)
427 */ 425 */
428static int 426static int
429tapeblock_ioctl( 427tapeblock_ioctl(
430 struct inode * inode, 428 struct block_device * bdev,
431 struct file * file, 429 fmode_t mode,
432 unsigned int command, 430 unsigned int command,
433 unsigned long arg 431 unsigned long arg
434) { 432) {
435 int rc; 433 int rc;
436 int minor; 434 int minor;
437 struct gendisk *disk; 435 struct gendisk *disk = bdev->bd_disk;
438 struct tape_device *device; 436 struct tape_device *device;
439 437
440 rc = 0; 438 rc = 0;
441 disk = inode->i_bdev->bd_disk;
442 BUG_ON(!disk); 439 BUG_ON(!disk);
443 device = disk->private_data; 440 device = disk->private_data;
444 BUG_ON(!device); 441 BUG_ON(!device);
445 minor = iminor(inode); 442 minor = MINOR(bdev->bd_dev);
446 443
447 DBF_LH(6, "tapeblock_ioctl(0x%0x)\n", command); 444 DBF_LH(6, "tapeblock_ioctl(0x%0x)\n", command);
448 DBF_LH(6, "device = %d:%d\n", tapeblock_major, minor); 445 DBF_LH(6, "device = %d:%d\n", tapeblock_major, minor);