X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=block%2Fcompat_ioctl.c;h=413bd5c5380b5c1907896677f93945ab04e0bbda;hb=ca7147e06b5a2a1df5c753b08f56c62162ef71a5;hp=6ca015f92766e9052d444f9e81ba3c307846166c;hpb=1420edf7a3fbc9b8b0bbe24c3724d582dd4def28;p=mirror_ubuntu-bionic-kernel.git

diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
index 6ca015f92766..413bd5c5380b 100644
--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -6,6 +6,7 @@
 #include <linux/compat.h>
 #include <linux/elevator.h>
 #include <linux/hdreg.h>
+#include <linux/pr.h>
 #include <linux/slab.h>
 #include <linux/syscalls.h>
 #include <linux/types.h>
@@ -401,6 +402,14 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
 	case BLKTRACETEARDOWN: /* compatible */
 		ret = blk_trace_ioctl(bdev, cmd, compat_ptr(arg));
 		return ret;
+	case IOC_PR_REGISTER:
+	case IOC_PR_RESERVE:
+	case IOC_PR_RELEASE:
+	case IOC_PR_PREEMPT:
+	case IOC_PR_PREEMPT_ABORT:
+	case IOC_PR_CLEAR:
+		return blkdev_ioctl(bdev, mode, cmd,
+				(unsigned long)compat_ptr(arg));
 	default:
 		if (disk->fops->compat_ioctl)
 			ret = disk->fops->compat_ioctl(bdev, mode, cmd, arg);