linux-kernel - [PATCH] 9p: constify xattr

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Message-Id: <1501662935-26695-1-git-send-email-Julia.Lawall@lip6.fr>
Date:   Wed,  2 Aug 2017 10:35:35 +0200
From:   Julia Lawall <Julia.Lawall@...6.fr>
To:     Eric Van Hensbergen <ericvh@...il.com>
Cc:     kernel-janitors@...r.kernel.org, Ron Minnich <rminnich@...dia.gov>,
        Latchesar Ionkov <lucho@...kov.net>,
        v9fs-developer@...ts.sourceforge.net, linux-kernel@...r.kernel.org
Subject: [PATCH] 9p: constify xattr_handler structures

The xattr_handler structures are only stored in an array of const
structures.  Thus the xattr_handler structures themselves can be
const.

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

---
 fs/9p/xattr.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c
index f329eee..3d45d25 100644
--- a/fs/9p/xattr.c
+++ b/fs/9p/xattr.c
@@ -154,20 +154,20 @@ static int v9fs_xattr_handler_set(const struct xattr_handler *handler,
 	return v9fs_xattr_set(dentry, full_name, value, size, flags);
 }
 
-static struct xattr_handler v9fs_xattr_user_handler = {
+static const struct xattr_handler v9fs_xattr_user_handler = {
 	.prefix	= XATTR_USER_PREFIX,
 	.get	= v9fs_xattr_handler_get,
 	.set	= v9fs_xattr_handler_set,
 };
 
-static struct xattr_handler v9fs_xattr_trusted_handler = {
+static const struct xattr_handler v9fs_xattr_trusted_handler = {
 	.prefix	= XATTR_TRUSTED_PREFIX,
 	.get	= v9fs_xattr_handler_get,
 	.set	= v9fs_xattr_handler_set,
 };
 
 #ifdef CONFIG_9P_FS_SECURITY
-static struct xattr_handler v9fs_xattr_security_handler = {
+static const struct xattr_handler v9fs_xattr_security_handler = {
 	.prefix	= XATTR_SECURITY_PREFIX,
 	.get	= v9fs_xattr_handler_get,
 	.set	= v9fs_xattr_handler_set,