block/nbd-client: rename read_reply_co to connection_co

This coroutine will serve nbd reconnects, so, rename it to be something
more generic.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20190201130138.94525-7-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/block/nbd-client.h b/block/nbd-client.h
index 2f047ba614..d990207a5c 100644
--- a/block/nbd-client.h
+++ b/block/nbd-client.h
@@ -20,7 +20,7 @@
 typedef struct {
     Coroutine *coroutine;
     uint64_t offset;        /* original offset of the request */
-    bool receiving;         /* waiting for read_reply_co? */
+    bool receiving;         /* waiting for connection_co? */
 } NBDClientRequest;
 
 typedef struct NBDClientSession {
@@ -30,7 +30,7 @@ typedef struct NBDClientSession {
 
     CoMutex send_mutex;
     CoQueue free_sema;
-    Coroutine *read_reply_co;
+    Coroutine *connection_co;
     int in_flight;
 
     NBDClientRequest requests[MAX_NBD_REQUESTS];