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path: root/drivers/ide/ide-floppy.c
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Diffstat (limited to 'drivers/ide/ide-floppy.c')
-rw-r--r--drivers/ide/ide-floppy.c52
1 files changed, 1 insertions, 51 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 9f2c6b2af98f..169d4d93a6a9 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -765,56 +765,6 @@ static int idefloppy_getgeo(struct block_device *bdev, struct hd_geometry *geo)
765 return 0; 765 return 0;
766} 766}
767 767
768static int ide_floppy_lockdoor(ide_drive_t *drive, struct ide_atapi_pc *pc,
769 unsigned long arg, unsigned int cmd)
770{
771 idefloppy_floppy_t *floppy = drive->driver_data;
772 struct gendisk *disk = floppy->disk;
773 int prevent = (arg && cmd != CDROMEJECT) ? 1 : 0;
774
775 if (floppy->openers > 1)
776 return -EBUSY;
777
778 ide_set_media_lock(drive, disk, prevent);
779
780 if (cmd == CDROMEJECT)
781 ide_do_start_stop(drive, disk, 2);
782
783 return 0;
784}
785
786static int idefloppy_ioctl(struct inode *inode, struct file *file,
787 unsigned int cmd, unsigned long arg)
788{
789 struct block_device *bdev = inode->i_bdev;
790 struct ide_floppy_obj *floppy = ide_drv_g(bdev->bd_disk,
791 ide_floppy_obj);
792 ide_drive_t *drive = floppy->drive;
793 struct ide_atapi_pc pc;
794 void __user *argp = (void __user *)arg;
795 int err;
796
797 if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR)
798 return ide_floppy_lockdoor(drive, &pc, arg, cmd);
799
800 err = ide_floppy_format_ioctl(drive, file, cmd, argp);
801 if (err != -ENOTTY)
802 return err;
803
804 /*
805 * skip SCSI_IOCTL_SEND_COMMAND (deprecated)
806 * and CDROM_SEND_PACKET (legacy) ioctls
807 */
808 if (cmd != CDROM_SEND_PACKET && cmd != SCSI_IOCTL_SEND_COMMAND)
809 err = scsi_cmd_ioctl(file, bdev->bd_disk->queue,
810 bdev->bd_disk, cmd, argp);
811
812 if (err == -ENOTTY)
813 err = generic_ide_ioctl(drive, file, bdev, cmd, arg);
814
815 return err;
816}
817
818static int idefloppy_media_changed(struct gendisk *disk) 768static int idefloppy_media_changed(struct gendisk *disk)
819{ 769{
820 struct ide_floppy_obj *floppy = ide_drv_g(disk, ide_floppy_obj); 770 struct ide_floppy_obj *floppy = ide_drv_g(disk, ide_floppy_obj);
@@ -842,7 +792,7 @@ static struct block_device_operations idefloppy_ops = {
842 .owner = THIS_MODULE, 792 .owner = THIS_MODULE,
843 .open = idefloppy_open, 793 .open = idefloppy_open,
844 .release = idefloppy_release, 794 .release = idefloppy_release,
845 .ioctl = idefloppy_ioctl, 795 .ioctl = ide_floppy_ioctl,
846 .getgeo = idefloppy_getgeo, 796 .getgeo = idefloppy_getgeo,
847 .media_changed = idefloppy_media_changed, 797 .media_changed = idefloppy_media_changed,
848 .revalidate_disk = idefloppy_revalidate_disk 798 .revalidate_disk = idefloppy_revalidate_disk