[PATCH] switch ide-tape

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

drivers/ide/ide-tape.c

@@ -2340,32 +2340,27 @@ static const struct file_operations idetape_fops = {
 	.release	= idetape_chrdev_release,
 };
 
-static int idetape_open(struct inode *inode, struct file *filp)
+static int idetape_open(struct block_device *bdev, fmode_t mode)
 {
-	struct gendisk *disk = inode->i_bdev->bd_disk;
-	struct ide_tape_obj *tape;
+	struct ide_tape_obj *tape = ide_tape_get(bdev->bd_disk);
 
-	tape = ide_tape_get(disk);
 	if (!tape)
 		return -ENXIO;
 
 	return 0;
 }
 
-static int idetape_release(struct inode *inode, struct file *filp)
+static int idetape_release(struct gendisk *disk, fmode_t mode)
 {
-	struct gendisk *disk = inode->i_bdev->bd_disk;
 	struct ide_tape_obj *tape = ide_drv_g(disk, ide_tape_obj);
 
 	ide_tape_put(tape);
-
 	return 0;
 }
 
-static int idetape_ioctl(struct inode *inode, struct file *file,
+static int idetape_ioctl(struct block_device *bdev, fmode_t mode,
 			unsigned int cmd, unsigned long arg)
 {
-	struct block_device *bdev = inode->i_bdev;
 	struct ide_tape_obj *tape = ide_drv_g(bdev->bd_disk, ide_tape_obj);
 	ide_drive_t *drive = tape->drive;
 	int err = generic_ide_ioctl(drive, bdev, cmd, arg);
@@ -2376,9 +2371,9 @@ static int idetape_ioctl(struct inode *inode, struct file *file,
 
 static struct block_device_operations idetape_block_ops = {
 	.owner		= THIS_MODULE,
-	.__open		= idetape_open,
-	.__release	= idetape_release,
-	.__ioctl		= idetape_ioctl,
+	.open		= idetape_open,
+	.release	= idetape_release,
+	.locked_ioctl	= idetape_ioctl,
 };
 
 static int ide_tape_probe(ide_drive_t *drive)