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

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

5 files changed, 9 insertions, 9 deletions

diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c
index 6faaf710e563..5a4ec309e283 100644
--- a/fs/notify/dnotify/dnotify.c
+++ b/fs/notify/dnotify/dnotify.c
@@ -85,7 +85,7 @@ static int dnotify_handle_event(struct fsnotify_group *group,
 				struct inode *inode,
 				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)
 {
 	struct dnotify_mark *dn_mark;
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
index e0e5f7c3c99f..bbc175d4213d 100644
--- a/fs/notify/fanotify/fanotify.c
+++ b/fs/notify/fanotify/fanotify.c
@@ -90,10 +90,10 @@ static int fanotify_get_response(struct fsnotify_group *group,
 static bool fanotify_should_send_event(struct fsnotify_mark *inode_mark,
 				       struct fsnotify_mark *vfsmnt_mark,
 				       u32 event_mask,
-				       void *data, int data_type)
+				       const void *data, int data_type)
 {
 	__u32 marks_mask, marks_ignored_mask;
-	struct path *path = data;
+	const struct path *path = data;
 
 	pr_debug("%s: inode_mark=%p vfsmnt_mark=%p mask=%x data=%p"
 		 " data_type=%d\n", __func__, inode_mark, vfsmnt_mark,
@@ -140,7 +140,7 @@ static bool fanotify_should_send_event(struct fsnotify_mark *inode_mark,
 }
 
 struct fanotify_event_info *fanotify_alloc_event(struct inode *inode, u32 mask,
-						 struct path *path)
+						 const struct path *path)
 {
 	struct fanotify_event_info *event;
 
@@ -177,7 +177,7 @@ static int fanotify_handle_event(struct fsnotify_group *group,
 				 struct inode *inode,
 				 struct fsnotify_mark *inode_mark,
 				 struct fsnotify_mark *fanotify_mark,
-				 u32 mask, void *data, int data_type,
+				 u32 mask, const void *data, int data_type,
 				 const unsigned char *file_name, u32 cookie)
 {
 	int ret = 0;
diff --git a/fs/notify/fanotify/fanotify.h b/fs/notify/fanotify/fanotify.h
index 2a5fb14115df..4500a74f8d38 100644
--- a/fs/notify/fanotify/fanotify.h
+++ b/fs/notify/fanotify/fanotify.h
@@ -47,4 +47,4 @@ static inline struct fanotify_event_info *FANOTIFY_E(struct fsnotify_event *fse)
 }
 
 struct fanotify_event_info *fanotify_alloc_event(struct inode *inode, u32 mask,
-						 struct path *path);
+						 const struct path *path);
diff --git a/fs/notify/inotify/inotify.h b/fs/notify/inotify/inotify.h
index ed855ef6f077..a6f5907a3fee 100644
--- a/fs/notify/inotify/inotify.h
+++ b/fs/notify/inotify/inotify.h
@@ -26,7 +26,7 @@ extern int inotify_handle_event(struct fsnotify_group *group,
 				struct inode *inode,
 				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);
 
 extern const struct fsnotify_ops inotify_fsnotify_ops;
diff --git a/fs/notify/inotify/inotify_fsnotify.c b/fs/notify/inotify/inotify_fsnotify.c
index 2cd900c2c737..19e7ec109a75 100644
--- a/fs/notify/inotify/inotify_fsnotify.c
+++ b/fs/notify/inotify/inotify_fsnotify.c
@@ -66,7 +66,7 @@ int inotify_handle_event(struct fsnotify_group *group,
 			 struct inode *inode,
 			 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)
 {
 	struct inotify_inode_mark *i_mark;
@@ -80,7 +80,7 @@ int inotify_handle_event(struct fsnotify_group *group,
 
 	if ((inode_mark->mask & FS_EXCL_UNLINK) &&
 	    (data_type == FSNOTIFY_EVENT_PATH)) {
-		struct path *path = data;
+		const struct path *path = data;
 
 		if (d_unlinked(path->dentry))
 			return 0;