From eb09218077a495bc55d84de91f448f72fe78a60b Mon Sep 17 00:00:00 2001 From: Liu Yuan Date: Tue, 3 Apr 2012 18:04:21 +0800 Subject: [PATCH] sheepdog: fix send req helpers 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 file changed, 2 insertions(+) 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); -- 2.7.4