From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Biggers <ebiggers3@gmail.com>
Subject: [PATCH] dm ioctl: constify ioctl lookup table
Date: Thu, 22 Jun 2017 11:33:47 -0700
Message-ID: <20170622183347.48799-1-ebiggers3@gmail.com>
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Cc: Mike Snitzer <snitzer@redhat.com>, Alasdair Kergon <agk@redhat.com>, Eric Biggers <ebiggers@google.com>
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From: Eric Biggers <ebiggers@google.com>

Constify the lookup table for device-mapper ioctls so that it is placed
in .rodata.

Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 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 41852ae287a5..8e9a1eff25d3 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1604,7 +1604,7 @@ static int target_message(struct dm_ioctl *param, size_t param_size)
  *---------------------------------------------------------------*/
 static ioctl_fn lookup_ioctl(unsigned int cmd, int *ioctl_flags)
 {
-	static struct {
+	static const struct {
 		int cmd;
 		int flags;
 		ioctl_fn fn;
-- 
2.13.1.611.g7e3b11ae1-goog