- return ide_no_data_taskfile(drive, &task);
-}
-
-static int idedisk_open(struct inode *inode, struct file *filp)
-{
- struct gendisk *disk = inode->i_bdev->bd_disk;
- struct ide_disk_obj *idkp;
- ide_drive_t *drive;
-
- idkp = ide_disk_get(disk);
- if (idkp == NULL)
- return -ENXIO;
-
- drive = idkp->drive;
-
- idkp->openers++;
-
- if ((drive->dev_flags & IDE_DFLAG_REMOVABLE) && idkp->openers == 1) {
- check_disk_change(inode->i_bdev);
- /*
- * Ignore the return code from door_lock,
- * since the open() has already succeeded,
- * and the door_lock is irrelevant at this point.
- */
- if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) &&
- idedisk_set_doorlock(drive, 1))
- drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
- }
- return 0;
-}
-
-static int idedisk_release(struct inode *inode, struct file *filp)
-{
- struct gendisk *disk = inode->i_bdev->bd_disk;
- struct ide_disk_obj *idkp = ide_disk_g(disk);
- ide_drive_t *drive = idkp->drive;
-
- if (idkp->openers == 1)
- ide_cacheflush_p(drive);
-
- if ((drive->dev_flags & IDE_DFLAG_REMOVABLE) && idkp->openers == 1) {
- if ((drive->dev_flags & IDE_DFLAG_DOORLOCKING) &&
- idedisk_set_doorlock(drive, 0))
- drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
- }
-
- idkp->openers--;
-
- ide_disk_put(idkp);
-
- return 0;
-}
-
-static int idedisk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
-{
- struct ide_disk_obj *idkp = ide_disk_g(bdev->bd_disk);
- ide_drive_t *drive = idkp->drive;
-
- geo->heads = drive->bios_head;
- geo->sectors = drive->bios_sect;
- geo->cylinders = (u16)drive->bios_cyl; /* truncate */
- return 0;
-}
-
-static int idedisk_media_changed(struct gendisk *disk)
-{
- struct ide_disk_obj *idkp = ide_disk_g(disk);
- ide_drive_t *drive = idkp->drive;
-
- /* do not scan partitions twice if this is a removable device */
- if (drive->dev_flags & IDE_DFLAG_ATTACH) {
- drive->dev_flags &= ~IDE_DFLAG_ATTACH;
- return 0;
- }