From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38538) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VC2ie-0000JL-JX for qemu-devel@nongnu.org; Wed, 21 Aug 2013 03:20:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VC2iV-0000wf-Df for qemu-devel@nongnu.org; Wed, 21 Aug 2013 03:20:40 -0400 Received: from e28smtp03.in.ibm.com ([122.248.162.3]:51116) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VC2iU-0000vs-J4 for qemu-devel@nongnu.org; Wed, 21 Aug 2013 03:20:31 -0400 Received: from /spool/local by e28smtp03.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 21 Aug 2013 12:42:47 +0530 Received: from d28relay02.in.ibm.com (d28relay02.in.ibm.com [9.184.220.59]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id B71A3E0058 for ; Wed, 21 Aug 2013 12:50:53 +0530 (IST) Received: from d28av01.in.ibm.com (d28av01.in.ibm.com [9.184.220.63]) by d28relay02.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r7L7LvCU23724182 for ; Wed, 21 Aug 2013 12:51:57 +0530 Received: from d28av01.in.ibm.com (localhost [127.0.0.1]) by d28av01.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id r7L7KNlH025798 for ; Wed, 21 Aug 2013 12:50:24 +0530 From: Lei Li Date: Wed, 21 Aug 2013 15:18:42 +0800 Message-Id: <1377069536-12658-6-git-send-email-lilei@linux.vnet.ibm.com> In-Reply-To: <1377069536-12658-1-git-send-email-lilei@linux.vnet.ibm.com> References: <1377069536-12658-1-git-send-email-lilei@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 05/18] savevm: add comments for qemu_file_get_error() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aarcange@redhat.com, aliguori@us.ibm.com, Lei Li , quintela@redhat.com, mrhines@linux.vnet.ibm.com, lagarcia@br.ibm.com, pbonzini@redhat.com, rcj@linux.vnet.ibm.com Add comments for qemu_file_get_error(), as its return value is not very clear. Signed-off-by: Lei Li --- savevm.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/savevm.c b/savevm.c index 6362275..1522d95 100644 --- a/savevm.c +++ b/savevm.c @@ -566,6 +566,13 @@ QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops) return f; } +/* + * Get last error for stream f + * + * Return negtive error value if there has been an error on previous + * operations, return 0 no error happened. + * + */ int qemu_file_get_error(QEMUFile *f) { return f->last_error; -- 1.7.7.6