bfs: update ctime in addition to mtime when adding entries

When adding entries to a directory, POSIX generally requires that the
ctime be updated alongside the mtime.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Message-Id: <20230705190309.579783-2-jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>

fs/bfs/dir.c

@@ -294,7 +294,7 @@ static int bfs_add_entry(struct inode *dir, const struct qstr *child, int ino)
 					dir->i_size += BFS_DIRENT_SIZE;
 					dir->i_ctime = current_time(dir);
 				}
-				dir->i_mtime = current_time(dir);
+				dir->i_mtime = dir->i_ctime = current_time(dir);
 				mark_inode_dirty(dir);
 				de->ino = cpu_to_le16((u16)ino);
 				for (i = 0; i < BFS_NAMELEN; i++)