mufs: implement mufs_stat()

include/fs/mufs.h

@@ -39,6 +39,8 @@ int mufs_mount(struct mufs *fs, struct flash_dev *dev);
 int mufs_format(struct flash_dev *dev);
 
 char *mufs_abspath(const char *path);
+int mufs_stat(struct mufs *fs, const char *path, struct mufs_stat *stat);
+
 struct mufs_dir *mufs_opendir(struct mufs *fs, const char *path);
 void mufs_closedir(struct mufs_dir *dir);
 int mufs_readdir(struct mufs_dir *dir, struct mufs_dirent *dirent);

source/fs/mufs/path.c

@@ -66,3 +66,11 @@ int mufs_mkpath(struct mufs *fs, const char *path, unsigned type)
 
 	return -1;
 }
+
+int mufs_stat(struct mufs *fs, const char *path, struct mufs_stat *stat)
+{
+	if (!resolve_path(fs, path, stat))
+		return -1;
+
+	return 0;
+}