[PATCH] switch ide_disk_ops ->ioctl() to sane prototype

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/ide/ide-disk.h b/drivers/ide/ide-disk.h
index b234b0f..d511dab 100644
--- a/drivers/ide/ide-disk.h
+++ b/drivers/ide/ide-disk.h
@@ -13,7 +13,7 @@
 ide_decl_devset(acoustic);
 
 /* ide-disk_ioctl.c */
-int ide_disk_ioctl(ide_drive_t *, struct inode *, struct file *, unsigned int,
+int ide_disk_ioctl(ide_drive_t *, struct block_device *, fmode_t, unsigned int,
 		   unsigned long);
 
 #ifdef CONFIG_IDE_PROC_FS