[PATCH 04/10] Subject ext3: constify xattr handlers

[Stephen Hemminger <shemminger@xxxxxxxxxx>]

Signed-off-by: Stephen Hemminger <shemminger@xxxxxxxxxx>


---
 fs/ext3/acl.c            |    4 ++--
 fs/ext3/xattr.c          |   10 +++++-----
 fs/ext3/xattr.h          |   12 ++++++------
 fs/ext3/xattr_security.c |    2 +-
 fs/ext3/xattr_trusted.c  |    2 +-
 fs/ext3/xattr_user.c     |    2 +-
 6 files changed, 16 insertions(+), 16 deletions(-)

--- a/fs/ext3/acl.c	2010-05-13 16:45:57.792531346 -0700
+++ b/fs/ext3/acl.c	2010-05-13 16:46:21.703218008 -0700
@@ -456,7 +456,7 @@ release_and_out:
 	return error;
 }
 
-struct xattr_handler ext3_xattr_acl_access_handler = {
+const struct xattr_handler ext3_xattr_acl_access_handler = {
 	.prefix	= POSIX_ACL_XATTR_ACCESS,
 	.flags	= ACL_TYPE_ACCESS,
 	.list	= ext3_xattr_list_acl_access,
@@ -464,7 +464,7 @@ struct xattr_handler ext3_xattr_acl_acce
 	.set	= ext3_xattr_set_acl,
 };
 
-struct xattr_handler ext3_xattr_acl_default_handler = {
+const struct xattr_handler ext3_xattr_acl_default_handler = {
 	.prefix	= POSIX_ACL_XATTR_DEFAULT,
 	.flags	= ACL_TYPE_DEFAULT,
 	.list	= ext3_xattr_list_acl_default,
--- a/fs/ext3/xattr.c	2010-05-13 16:46:30.312873934 -0700
+++ b/fs/ext3/xattr.c	2010-05-13 16:46:53.199523241 -0700
@@ -104,7 +104,7 @@ static int ext3_xattr_list(struct dentry
 
 static struct mb_cache *ext3_xattr_cache;
 
-static struct xattr_handler *ext3_xattr_handler_map[] = {
+static const struct xattr_handler *ext3_xattr_handler_map[] = {
 	[EXT3_XATTR_INDEX_USER]		     = &ext3_xattr_user_handler,
 #ifdef CONFIG_EXT3_FS_POSIX_ACL
 	[EXT3_XATTR_INDEX_POSIX_ACL_ACCESS]  = &ext3_xattr_acl_access_handler,
@@ -116,7 +116,7 @@ static struct xattr_handler *ext3_xattr_
 #endif
 };
 
-struct xattr_handler *ext3_xattr_handlers[] = {
+const struct xattr_handler *ext3_xattr_handlers[] = {
 	&ext3_xattr_user_handler,
 	&ext3_xattr_trusted_handler,
 #ifdef CONFIG_EXT3_FS_POSIX_ACL
@@ -129,10 +129,10 @@ struct xattr_handler *ext3_xattr_handler
 	NULL
 };
 
-static inline struct xattr_handler *
+static inline const struct xattr_handler *
 ext3_xattr_handler(int name_index)
 {
-	struct xattr_handler *handler = NULL;
+	const struct xattr_handler *handler = NULL;
 
 	if (name_index > 0 && name_index < ARRAY_SIZE(ext3_xattr_handler_map))
 		handler = ext3_xattr_handler_map[name_index];
@@ -338,7 +338,7 @@ ext3_xattr_list_entries(struct dentry *d
 	size_t rest = buffer_size;
 
 	for (; !IS_LAST_ENTRY(entry); entry = EXT3_XATTR_NEXT(entry)) {
-		struct xattr_handler *handler =
+		const struct xattr_handler *handler =
 			ext3_xattr_handler(entry->e_name_index);
 
 		if (handler) {
--- a/fs/ext3/xattr_security.c	2010-05-13 16:46:57.972534673 -0700
+++ b/fs/ext3/xattr_security.c	2010-05-13 16:47:04.415630434 -0700
@@ -69,7 +69,7 @@ ext3_init_security(handle_t *handle, str
 	return err;
 }
 
-struct xattr_handler ext3_xattr_security_handler = {
+const struct xattr_handler ext3_xattr_security_handler = {
 	.prefix	= XATTR_SECURITY_PREFIX,
 	.list	= ext3_xattr_security_list,
 	.get	= ext3_xattr_security_get,
--- a/fs/ext3/xattr_trusted.c	2010-05-13 16:47:11.542516792 -0700
+++ b/fs/ext3/xattr_trusted.c	2010-05-13 16:47:19.183768400 -0700
@@ -51,7 +51,7 @@ ext3_xattr_trusted_set(struct dentry *de
 			      value, size, flags);
 }
 
-struct xattr_handler ext3_xattr_trusted_handler = {
+const struct xattr_handler ext3_xattr_trusted_handler = {
 	.prefix	= XATTR_TRUSTED_PREFIX,
 	.list	= ext3_xattr_trusted_list,
 	.get	= ext3_xattr_trusted_get,
--- a/fs/ext3/xattr_user.c	2010-05-13 16:47:27.212848141 -0700
+++ b/fs/ext3/xattr_user.c	2010-05-13 16:47:33.247904276 -0700
@@ -54,7 +54,7 @@ ext3_xattr_user_set(struct dentry *dentr
 			      name, value, size, flags);
 }
 
-struct xattr_handler ext3_xattr_user_handler = {
+const struct xattr_handler ext3_xattr_user_handler = {
 	.prefix	= XATTR_USER_PREFIX,
 	.list	= ext3_xattr_user_list,
 	.get	= ext3_xattr_user_get,
--- a/fs/ext3/xattr.h	2010-05-13 16:51:37.453136790 -0700
+++ b/fs/ext3/xattr.h	2010-05-13 16:52:45.994520797 -0700
@@ -58,11 +58,11 @@ struct ext3_xattr_entry {
 
 # ifdef CONFIG_EXT3_FS_XATTR
 
-extern struct xattr_handler ext3_xattr_user_handler;
-extern struct xattr_handler ext3_xattr_trusted_handler;
-extern struct xattr_handler ext3_xattr_acl_access_handler;
-extern struct xattr_handler ext3_xattr_acl_default_handler;
-extern struct xattr_handler ext3_xattr_security_handler;
+extern const struct xattr_handler ext3_xattr_user_handler;
+extern const struct xattr_handler ext3_xattr_trusted_handler;
+extern const struct xattr_handler ext3_xattr_acl_access_handler;
+extern const struct xattr_handler ext3_xattr_acl_default_handler;
+extern const struct xattr_handler ext3_xattr_security_handler;
 
 extern ssize_t ext3_listxattr(struct dentry *, char *, size_t);
 
@@ -76,7 +76,7 @@ extern void ext3_xattr_put_super(struct 
 extern int init_ext3_xattr(void);
 extern void exit_ext3_xattr(void);
 
-extern struct xattr_handler *ext3_xattr_handlers[];
+extern const struct xattr_handler *ext3_xattr_handlers[];
 
 # else  /* CONFIG_EXT3_FS_XATTR */
 


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