From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755484AbcEQBad (ORCPT ); Mon, 16 May 2016 21:30:33 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:34676 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932448AbcEQB1H (ORCPT ); Mon, 16 May 2016 21:27:07 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , Liu Bo , David Sterba Subject: [PATCH 4.5 096/101] Btrfs: fix invalid reference in replace_path Date: Mon, 16 May 2016 18:21:41 -0700 Message-Id: <20160517011510.221013055@linuxfoundation.org> X-Mailer: git-send-email 2.8.2 In-Reply-To: <20160517011506.359924439@linuxfoundation.org> References: <20160517011506.359924439@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.5-stable review patch. If anyone has any objections, please let me know. ------------------ From: Liu Bo commit 264813acb1c756aebc337b16b832604a0c9aadaf upstream. Dan Carpenter's static checker has found this error, it's introduced by commit 64c043de466d ("Btrfs: fix up read_tree_block to return proper error") It's really supposed to 'break' the loop on error like others. Cc: Dan Carpenter Reported-by: Dan Carpenter Signed-off-by: Liu Bo Reviewed-by: David Sterba Signed-off-by: David Sterba Signed-off-by: Greg Kroah-Hartman --- fs/btrfs/relocation.c | 1 + 1 file changed, 1 insertion(+) --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1850,6 +1850,7 @@ again: eb = read_tree_block(dest, old_bytenr, old_ptr_gen); if (IS_ERR(eb)) { ret = PTR_ERR(eb); + break; } else if (!extent_buffer_uptodate(eb)) { ret = -EIO; free_extent_buffer(eb);