From cf0dec6674c1e2a7ba326cfbbe7f05a70458afc9 Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers@google.com>
Date: Thu, 22 Jun 2017 11:33:47 -0700
Subject: [PATCH] dm ioctl: constify ioctl lookup table
Git-commit: cf0dec6674c1e2a7ba326cfbbe7f05a70458afc9
Patch-mainline: v4.14-rc1
References: bsc#1093023
Constify the lookup table for device-mapper ioctls so that it is placed
in .rodata.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Coly Li <colyli@suse.de>
---
drivers/md/dm-ioctl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index e06f0ef7d2ec..8756a6850431 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1629,7 +1629,7 @@ static int target_message(struct file *filp, struct dm_ioctl *param, size_t para
*---------------------------------------------------------------*/
static ioctl_fn lookup_ioctl(unsigned int cmd, int *ioctl_flags)
{
- static struct {
+ static const struct {
int cmd;
int flags;
ioctl_fn fn;
--
2.16.3