-static int ide_floppy_lockdoor(ide_drive_t *drive, struct ide_atapi_pc *pc,
- unsigned long arg, unsigned int cmd)
-{
- idefloppy_floppy_t *floppy = drive->driver_data;
- struct gendisk *disk = floppy->disk;
- int prevent = (arg && cmd != CDROMEJECT) ? 1 : 0;
-
- if (floppy->openers > 1)
- return -EBUSY;
-
- ide_set_media_lock(drive, disk, prevent);
-
- if (cmd == CDROMEJECT)
- ide_do_start_stop(drive, disk, 2);
-
- return 0;
-}
-
-static int idefloppy_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- struct block_device *bdev = inode->i_bdev;
- struct ide_floppy_obj *floppy = ide_drv_g(bdev->bd_disk,
- ide_floppy_obj);
- ide_drive_t *drive = floppy->drive;
- struct ide_atapi_pc pc;
- void __user *argp = (void __user *)arg;
- int err;
-
- if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR)
- return ide_floppy_lockdoor(drive, &pc, arg, cmd);
-
- err = ide_floppy_format_ioctl(drive, file, cmd, argp);
- if (err != -ENOTTY)
- return err;
-
- /*
- * skip SCSI_IOCTL_SEND_COMMAND (deprecated)
- * and CDROM_SEND_PACKET (legacy) ioctls
- */
- if (cmd != CDROM_SEND_PACKET && cmd != SCSI_IOCTL_SEND_COMMAND)
- err = scsi_cmd_ioctl(file, bdev->bd_disk->queue,
- bdev->bd_disk, cmd, argp);
-
- if (err == -ENOTTY)
- err = generic_ide_ioctl(drive, file, bdev, cmd, arg);
-
- return err;
-}
-