backing_file_user_path(): constify struct path *

Callers never use the resulting pointer to modify the struct path it
points to (nor should they).

Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/file_table.c b/fs/file_table.c
index 81c72576e548..85b53e39138d 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -54,7 +54,7 @@ struct backing_file {
 
 #define backing_file(f) container_of(f, struct backing_file, file)
 
-struct path *backing_file_user_path(const struct file *f)
+const struct path *backing_file_user_path(const struct file *f)
 {
 	return &backing_file(f)->user_path;
 }