]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] switch tape_block
authorAl Viro <viro@zeniv.linux.org.uk>
Sun, 2 Mar 2008 15:39:59 +0000 (10:39 -0500)
committerAl Viro <viro@zeniv.linux.org.uk>
Tue, 21 Oct 2008 11:48:44 +0000 (07:48 -0400)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
drivers/s390/char/tape_block.c

index f1a741c9a6f06b379db17ee07f9d61b9fb1c37e3..023803dbb0c7bd691189b10976e28874cc69403c 100644 (file)
 /*
  * 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);