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| author | Liu Yuan <tailai.ly@taobao.com> | 2012-04-03 18:04:21 +0800 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2012-04-05 14:54:41 +0200 |
| commit | eb09218077a495bc55d84de91f448f72fe78a60b (patch) | |
| tree | 2f944e98188d66ebb1fa7fbb0350307828eac4f9 /block | |
| parent | 47622c44d0d9a717c1a8f7f5fec6c25ff3b30eec (diff) | |
| download | qemu-eb09218077a495bc55d84de91f448f72fe78a60b.tar.gz | |
sheepdog: fix send req helpers
We should return if reading of the header fails.
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
Signed-off-by: Liu Yuan <tailai.ly@taobao.com>
Acked-by: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/sheepdog.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c index 1248534984..3eaf625e98 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); |