[PATCH] switch ataflop

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

diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 30166774327da97aca0582abed0f37b0c5720b95..69e1df7dfa14a4447c6797a0b6f1f6d8c18993fb 100644 (file)
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -361,13 +361,13 @@ static void finish_fdc( void );
 static void finish_fdc_done( int dummy );
 static void setup_req_params( int drive );
 static void redo_fd_request( void);
-static int fd_ioctl( struct inode *inode, struct file *filp, unsigned int
+static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
                      cmd, unsigned long param);
 static void fd_probe( int drive );
 static int fd_test_drive_present( int drive );
 static void config_types( void );
-static int floppy_open( struct inode *inode, struct file *filp );
-static int floppy_release( struct inode * inode, struct file * filp );
+static int floppy_open(struct block_device *bdev, fmode_t mode);
+static int floppy_release(struct gendisk *disk, fmode_t mode);
 
 /************************* End of Prototypes **************************/
 
@@ -1483,10 +1483,10 @@ void do_fd_request(struct request_queue * q)
        atari_enable_irq( IRQ_MFP_FDC );
 }
 
-static int fd_ioctl(struct inode *inode, struct file *filp,
+static int fd_ioctl(struct block_device *bdev, fmode_t mode,
                    unsigned int cmd, unsigned long param)
 {
-       struct gendisk *disk = inode->i_bdev->bd_disk;
+       struct gendisk *disk = bdev->bd_disk;
        struct atari_floppy_struct *floppy = disk->private_data;
        int drive = floppy - unit;
        int type = floppy->type;
@@ -1661,7 +1661,7 @@ static int fd_ioctl(struct inode *inode, struct file *filp,
                /* invalidate the buffer track to force a reread */
                BufferDrive = -1;
                set_bit(drive, &fake_change);
-               check_disk_change(inode->i_bdev);
+               check_disk_change(bdev);
                return 0;
        default:
                return -EINVAL;
@@ -1804,37 +1804,36 @@ static void __init config_types( void )
  * drive with different device numbers.
  */
 
-static int floppy_open( struct inode *inode, struct file *filp )
+static int floppy_open(struct block_device *bdev, fmode_t mode)
 {
-       struct atari_floppy_struct *p = inode->i_bdev->bd_disk->private_data;
-       int type  = iminor(inode) >> 2;
+       struct atari_floppy_struct *p = bdev->bd_disk->private_data;
+       int type  = MINOR(bdev->bd_dev) >> 2;
 
        DPRINT(("fd_open: type=%d\n",type));
        if (p->ref && p->type != type)
                return -EBUSY;
 
-       if (p->ref == -1 || (p->ref && filp->f_mode & FMODE_EXCL))
+       if (p->ref == -1 || (p->ref && mode & FMODE_EXCL))
                return -EBUSY;
 
-       if (filp->f_mode & FMODE_EXCL)
+       if (mode & FMODE_EXCL)
                p->ref = -1;
        else
                p->ref++;
 
        p->type = type;
 
-       if (filp->f_mode & FMODE_NDELAY)
+       if (mode & FMODE_NDELAY)
                return 0;
 
-       if (filp->f_mode & (FMODE_READ|FMODE_WRITE)) {
-               check_disk_change(inode->i_bdev);
-               if (filp->f_mode & FMODE_WRITE) {
+       if (mode & (FMODE_READ|FMODE_WRITE)) {
+               check_disk_change(bdev);
+               if (mode & FMODE_WRITE) {
                        if (p->wpstat) {
                                if (p->ref < 0)
                                        p->ref = 0;
                                else
                                        p->ref--;
-                               floppy_release(inode, filp);
                                return -EROFS;
                        }
                }
@@ -1843,9 +1842,9 @@ static int floppy_open( struct inode *inode, struct file *filp )
 }
 
 
-static int floppy_release( struct inode * inode, struct file * filp )
+static int floppy_release(struct gendisk *disk, fmode_t mode)
 {
-       struct atari_floppy_struct *p = inode->i_bdev->bd_disk->private_data;
+       struct atari_floppy_struct *p = disk->private_data;
        if (p->ref < 0)
                p->ref = 0;
        else if (!p->ref--) {
@@ -1857,9 +1856,9 @@ static int floppy_release( struct inode * inode, struct file * filp )
 
 static struct block_device_operations floppy_fops = {
        .owner          = THIS_MODULE,
-       .__open         = floppy_open,
-       .__release      = floppy_release,
-       .__ioctl                = fd_ioctl,
+       .open           = floppy_open,
+       .release        = floppy_release,
+       .locked_ioctl   = fd_ioctl,
        .media_changed  = check_floppy_change,
        .revalidate_disk= floppy_revalidate,
 };