From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=48169 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OUKoB-0003Ml-3q for qemu-devel@nongnu.org; Thu, 01 Jul 2010 10:32:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OUKoA-0008DU-4y for qemu-devel@nongnu.org; Thu, 01 Jul 2010 10:32:07 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43607) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OUKo9-0008DC-Tr for qemu-devel@nongnu.org; Thu, 01 Jul 2010 10:32:06 -0400 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o61EW4K5026452 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 1 Jul 2010 10:32:04 -0400 From: Kevin Wolf Date: Thu, 1 Jul 2010 16:31:56 +0200 Message-Id: <1277994718-14443-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PATCH 0/2] block: Fix multiwrite error handling List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com The bdrv_aio_multiwrite error handling has some bugs that lead to premature cleanup, causing use-after-free and double free problems. Kevin Wolf (2): block: Fix too early free in multiwrite block: Handle multiwrite errors only when all requests have completed block.c | 11 +++-------- 1 files changed, 3 insertions(+), 8 deletions(-)