fsnotify: constify 'data' passed to ->handle_event()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

3 files changed, 10 insertions, 10 deletions

diff --git a/kernel/audit_fsnotify.c b/kernel/audit_fsnotify.c
index f84f8d06e1f6..1173f7cc7ba3 100644
--- a/kernel/audit_fsnotify.c
+++ b/kernel/audit_fsnotify.c
@@ -74,7 +74,7 @@ int audit_mark_compare(struct audit_fsnotify_mark *mark, unsigned long ino, dev_
 }
 
 static void audit_update_mark(struct audit_fsnotify_mark *audit_mark,
-			     struct inode *inode)
+			     const struct inode *inode)
 {
 	audit_mark->dev = inode ? inode->i_sb->s_dev : AUDIT_DEV_UNSET;
 	audit_mark->ino = inode ? inode->i_ino : AUDIT_INO_UNSET;
@@ -168,11 +168,11 @@ static int audit_mark_handle_event(struct fsnotify_group *group,
 				    struct inode *to_tell,
 				    struct fsnotify_mark *inode_mark,
 				    struct fsnotify_mark *vfsmount_mark,
-				    u32 mask, void *data, int data_type,
+				    u32 mask, const void *data, int data_type,
 				    const unsigned char *dname, u32 cookie)
 {
 	struct audit_fsnotify_mark *audit_mark;
-	struct inode *inode = NULL;
+	const struct inode *inode = NULL;
 
 	audit_mark = container_of(inode_mark, struct audit_fsnotify_mark, mark);
 
@@ -180,10 +180,10 @@ static int audit_mark_handle_event(struct fsnotify_group *group,
 
 	switch (data_type) {
 	case (FSNOTIFY_EVENT_PATH):
-		inode = ((struct path *)data)->dentry->d_inode;
+		inode = ((const struct path *)data)->dentry->d_inode;
 		break;
 	case (FSNOTIFY_EVENT_INODE):
-		inode = (struct inode *)data;
+		inode = (const struct inode *)data;
 		break;
 	default:
 		BUG();
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index 25772476fa4a..3a2f5dfe8093 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -948,7 +948,7 @@ static int audit_tree_handle_event(struct fsnotify_group *group,
 				   struct inode *to_tell,
 				   struct fsnotify_mark *inode_mark,
 				   struct fsnotify_mark *vfsmount_mark,
-				   u32 mask, void *data, int data_type,
+				   u32 mask, const void *data, int data_type,
 				   const unsigned char *file_name, u32 cookie)
 {
 	return 0;
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 0d302a87f21b..f476c46b9c20 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -472,10 +472,10 @@ static int audit_watch_handle_event(struct fsnotify_group *group,
 				    struct inode *to_tell,
 				    struct fsnotify_mark *inode_mark,
 				    struct fsnotify_mark *vfsmount_mark,
-				    u32 mask, void *data, int data_type,
+				    u32 mask, const void *data, int data_type,
 				    const unsigned char *dname, u32 cookie)
 {
-	struct inode *inode;
+	const struct inode *inode;
 	struct audit_parent *parent;
 
 	parent = container_of(inode_mark, struct audit_parent, mark);
@@ -484,10 +484,10 @@ static int audit_watch_handle_event(struct fsnotify_group *group,
 
 	switch (data_type) {
 	case (FSNOTIFY_EVENT_PATH):
-		inode = d_backing_inode(((struct path *)data)->dentry);
+		inode = d_backing_inode(((const struct path *)data)->dentry);
 		break;
 	case (FSNOTIFY_EVENT_INODE):
-		inode = (struct inode *)data;
+		inode = (const struct inode *)data;
 		break;
 	default:
 		BUG();