diff options
| author |   Al Viro <viro@zeniv.linux.org.uk> | 2008-03-02 10:39:59 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-10-21 07:48:44 -0400 |
| commit | 4e999af9b25d30461ae54debce92803f1b064383 (patch) | |
| tree | 348be8b2536d53745db0dc4d21381cf687c59cc6 /drivers/s390/char | |
| parent | [PATCH] switch dcssblk (diff) | |
| download | linux-dev-4e999af9b25d30461ae54debce92803f1b064383.tar.xz linux-dev-4e999af9b25d30461ae54debce92803f1b064383.zip | |
[PATCH] switch tape_block
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/s390/char')
| -rw-r--r-- | drivers/s390/char/tape_block.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index f1a741c9a6f0..023803dbb0c7 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -43,18 +43,18 @@ /* * file operation structure for tape block frontend */ -static int tapeblock_open(struct inode *, struct file *); -static int tapeblock_release(struct inode *, struct file *); -static int tapeblock_ioctl(struct inode *, struct file *, unsigned int, +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 *); static struct block_device_operations tapeblock_fops = { .owner = THIS_MODULE, - .__open = tapeblock_open, - .__release = tapeblock_release, - .__ioctl = tapeblock_ioctl, + .open = tapeblock_open, + .release = tapeblock_release, + .locked_ioctl = tapeblock_ioctl, .media_changed = tapeblock_medium_changed, .revalidate_disk = tapeblock_revalidate_disk, }; @@ -364,13 +364,12 @@ tapeblock_medium_changed(struct gendisk *disk) * Block frontend tape device open function. */ static int -tapeblock_open(struct inode *inode, struct file *filp) +tapeblock_open(struct block_device *bdev, fmode_t mode) { - struct gendisk * disk; + struct gendisk * disk = bdev->bd_disk; struct tape_device * device; int rc; - disk = inode->i_bdev->bd_disk; device = tape_get_device_reference(disk->private_data); if (device->required_tapemarks) { @@ -410,9 +409,8 @@ release: * we just get the pointer here and release the reference. */ static int -tapeblock_release(struct inode *inode, struct file *filp) +tapeblock_release(struct gendisk *disk, fmode_t mode) { - struct gendisk *disk = inode->i_bdev->bd_disk; struct tape_device *device = disk->private_data; tape_state_set(device, TS_IN_USE); @@ -427,22 +425,21 @@ tapeblock_release(struct inode *inode, struct file *filp) */ static int tapeblock_ioctl( - struct inode * inode, - struct file * file, + struct block_device * bdev, + fmode_t mode, unsigned int command, unsigned long arg ) { int rc; int minor; - struct gendisk *disk; + struct gendisk *disk = bdev->bd_disk; struct tape_device *device; rc = 0; - disk = inode->i_bdev->bd_disk; BUG_ON(!disk); device = disk->private_data; BUG_ON(!device); - minor = iminor(inode); + minor = MINOR(bdev->bd_dev); DBF_LH(6, "tapeblock_ioctl(0x%0x)\n", command); DBF_LH(6, "device = %d:%d\n", tapeblock_major, minor); |