diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/compat_ioctl.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index 5b13e344229c..3ed7a0f144a9 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> @@ -408,6 +409,14 @@ 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); |