[Qemu-devel] [PATCH 03/19] nbd/server: refactor nbd_co_send_reply

[Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>]

As write_sync never returns value > 0, we can get rid of extra ret.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 nbd/server.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/nbd/server.c b/nbd/server.c
index 03880fd501..e18eb020a7 100644
--- a/nbd/server.c
+++ b/nbd/server.c
@@ -972,7 +972,7 @@ void nbd_export_close_all(void)
 static int nbd_co_send_reply(NBDRequestData *req, NBDReply *reply, int len)
 {
     NBDClient *client = req->client;
-    int rc, ret;
+    int rc;
 
     g_assert(qemu_in_coroutine());
     qemu_co_mutex_lock(&client->send_lock);
@@ -983,9 +983,9 @@ static int nbd_co_send_reply(NBDRequestData *req, NBDReply *reply, int len)
     } else {
         qio_channel_set_cork(client->ioc, true);
         rc = nbd_send_reply(client->ioc, reply);
-        if (rc >= 0) {
-            ret = write_sync(client->ioc, req->data, len, NULL);
-            if (ret < 0) {
+        if (rc == 0) {
+            rc = write_sync(client->ioc, req->data, len, NULL);
+            if (rc < 0) {
                 rc = -EIO;
             }
         }
-- 
2.11.1