From b6079dc9cb5182518b8f14fa350d5c501cba80d3 Mon Sep 17 00:00:00 2001
From: Wedson Almeida Filho <walmeida@microsoft.com>
Date: Sat, 30 Sep 2023 02:00:07 -0300
Subject: 9p: move xattr-related structs to .rodata

This makes it harder for accidental or malicious changes to
v9fs_xattr_user_handler, v9fs_xattr_trusted_handler,
v9fs_xattr_security_handler, or v9fs_xattr_handlers at runtime.

Cc: Eric Van Hensbergen <ericvh@kernel.org>
Cc: Latchesar Ionkov <lucho@ionkov.net>
Cc: Dominique Martinet <asmadeus@codewreck.org>
Cc: Christian Schoenebeck <linux_oss@crudebyte.com>
Cc: v9fs@lists.linux.dev
Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
Link: https://lore.kernel.org/r/20230930050033.41174-4-wedsonaf@gmail.com
Acked-by: Dominique Martinet <asmadeus@codewreck.org>
Reviewed-by: Christian Schoenebeck <linux_oss@crudebyte.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
---
 fs/9p/xattr.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'fs/9p/xattr.h')

diff --git a/fs/9p/xattr.h b/fs/9p/xattr.h
index b5636e544c8a..3ad5a802352a 100644
--- a/fs/9p/xattr.h
+++ b/fs/9p/xattr.h
@@ -10,7 +10,7 @@
 #include <net/9p/9p.h>
 #include <net/9p/client.h>
 
-extern const struct xattr_handler *v9fs_xattr_handlers[];
+extern const struct xattr_handler * const v9fs_xattr_handlers[];
 
 ssize_t v9fs_fid_xattr_get(struct p9_fid *fid, const char *name,
 			   void *buffer, size_t buffer_size);
-- 
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