From 4e999af9b25d30461ae54debce92803f1b064383 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 2 Mar 2008 10:39:59 -0500
Subject: [PATCH] switch tape_block
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
drivers/s390/char/tape_block.c | 29 +++++++++++++----------------
1 file changed, 13 insertions(+), 16 deletions(-)
(limited to 'drivers/s390')
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);
--
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