From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42365) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1df52I-0000CA-PH for qemu-devel@nongnu.org; Tue, 08 Aug 2017 09:59:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1df52E-00025c-5U for qemu-devel@nongnu.org; Tue, 08 Aug 2017 09:59:06 -0400 From: Kevin Wolf Date: Tue, 8 Aug 2017 15:58:26 +0200 Message-Id: <20170808135838.11525-7-kwolf@redhat.com> In-Reply-To: <20170808135838.11525-1-kwolf@redhat.com> References: <20170808135838.11525-1-kwolf@redhat.com> Subject: [Qemu-devel] [PULL 06/18] block/vhdx: check error return of bdrv_truncate() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: kwolf@redhat.com, qemu-devel@nongnu.org, peter.maydell@linaro.org From: Jeff Cody Signed-off-by: Jeff Cody Reviewed-by: Eric Blake Signed-off-by: Kevin Wolf --- block/vhdx-log.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/block/vhdx-log.c b/block/vhdx-log.c index a27dc059cd..14b724ef7b 100644 --- a/block/vhdx-log.c +++ b/block/vhdx-log.c @@ -558,7 +558,11 @@ static int vhdx_log_flush(BlockDriverState *bs, BDRVVHDXState *s, ret = -EINVAL; goto exit; } - bdrv_truncate(bs->file, new_file_size, PREALLOC_MODE_OFF, NULL); + ret = bdrv_truncate(bs->file, new_file_size, PREALLOC_MODE_OFF, + NULL); + if (ret < 0) { + goto exit; + } } } qemu_vfree(desc_entries); -- 2.13.4