From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:38807) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SFows-0004Zh-Mt for qemu-devel@nongnu.org; Thu, 05 Apr 2012 11:50:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SFowb-0007As-F9 for qemu-devel@nongnu.org; Thu, 05 Apr 2012 11:50:06 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39726) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SFowb-00079w-7J for qemu-devel@nongnu.org; Thu, 05 Apr 2012 11:49:53 -0400 From: Kevin Wolf Date: Thu, 5 Apr 2012 17:52:12 +0200 Message-Id: <1333641144-13612-35-git-send-email-kwolf@redhat.com> In-Reply-To: <1333641144-13612-1-git-send-email-kwolf@redhat.com> References: <1333641144-13612-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PATCH 34/46] sheepdog: fix send req helpers List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: anthony@codemonkey.ws Cc: kwolf@redhat.com, qemu-devel@nongnu.org From: Liu Yuan We should return if reading of the header fails. Cc: Kevin Wolf Cc: MORITA Kazutaka Signed-off-by: Liu Yuan Acked-by: MORITA Kazutaka Signed-off-by: Kevin Wolf --- block/sheepdog.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/block/sheepdog.c b/block/sheepdog.c index 1248534..3eaf625 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -510,6 +510,7 @@ static int send_req(int sockfd, SheepdogReq *hdr, void *data, ret = qemu_send_full(sockfd, hdr, sizeof(*hdr), 0); if (ret < sizeof(*hdr)) { error_report("failed to send a req, %s", strerror(errno)); + return ret; } ret = qemu_send_full(sockfd, data, *wlen, 0); @@ -528,6 +529,7 @@ static int send_co_req(int sockfd, SheepdogReq *hdr, void *data, ret = qemu_co_send(sockfd, hdr, sizeof(*hdr)); if (ret < sizeof(*hdr)) { error_report("failed to send a req, %s", strerror(errno)); + return ret; } ret = qemu_co_send(sockfd, data, *wlen); -- 1.7.6.5