diff mbox

[v2,10/17] block/nbd: drop nbd_have_request()

Message ID 1366204073-8468-11-git-send-email-stefanha@redhat.com
State New
Headers show

Commit Message

Stefan Hajnoczi April 17, 2013, 1:07 p.m. UTC 
.io_flush() is no longer called so drop nbd_have_request().  We cannot
drop in_flight since it is still used by other block/nbd.c code.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 block/nbd.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)
diff mbox

Patch

diff --git a/block/nbd.c b/block/nbd.c
index eff683c..7830aa4 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -270,13 +270,6 @@  static void nbd_coroutine_start(BDRVNBDState *s, struct nbd_request *request)
     request->handle = INDEX_TO_HANDLE(s, i);
 }
 
-static int nbd_have_request(void *opaque)
-{
-    BDRVNBDState *s = opaque;
-
-    return s->in_flight > 0;
-}
-
 static void nbd_reply_ready(void *opaque)
 {
     BDRVNBDState *s = opaque;
@@ -333,7 +326,7 @@  static int nbd_co_send_request(BDRVNBDState *s, struct nbd_request *request,
     qemu_co_mutex_lock(&s->send_mutex);
     s->send_coroutine = qemu_coroutine_self();
     qemu_aio_set_fd_handler(s->sock, nbd_reply_ready, nbd_restart_write,
-                            nbd_have_request, s);
+                            NULL, s);
     rc = nbd_send_request(s->sock, request);
     if (rc >= 0 && qiov) {
         ret = qemu_co_sendv(s->sock, qiov->iov, qiov->niov,
@@ -343,7 +336,7 @@  static int nbd_co_send_request(BDRVNBDState *s, struct nbd_request *request,
         }
     }
     qemu_aio_set_fd_handler(s->sock, nbd_reply_ready, NULL,
-                            nbd_have_request, s);
+                            NULL, s);
     s->send_coroutine = NULL;
     qemu_co_mutex_unlock(&s->send_mutex);
     return rc;
@@ -417,7 +410,7 @@  static int nbd_establish_connection(BlockDriverState *bs)
      * kick the reply mechanism.  */
     qemu_set_nonblock(sock);
     qemu_aio_set_fd_handler(sock, nbd_reply_ready, NULL,
-                            nbd_have_request, s);
+                            NULL, s);
 
     s->sock = sock;
     s->size = size;