block/iscsi: drop iscsi_process_flush()

.io_flush() is no longer called so drop iscsi_process_flush().

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

diff --git a/block/iscsi.c b/block/iscsi.c
index e7c1c2b538d03fafa959facf97d9a391b9c71de0..180b827d132b51063c86f0effd55b85b136a59c3 100644 (file)
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -146,13 +146,6 @@ static const AIOCBInfo iscsi_aiocb_info = {
 static void iscsi_process_read(void *arg);
 static void iscsi_process_write(void *arg);
 
-static int iscsi_process_flush(void *arg)
-{
-    IscsiLun *iscsilun = arg;
-
-    return iscsi_queue_length(iscsilun->iscsi) > 0;
-}
-
 static void
 iscsi_set_events(IscsiLun *iscsilun)
 {
@@ -166,7 +159,7 @@ iscsi_set_events(IscsiLun *iscsilun)
         qemu_aio_set_fd_handler(iscsi_get_fd(iscsi),
                       iscsi_process_read,
                       (ev & POLLOUT) ? iscsi_process_write : NULL,
-                      iscsi_process_flush,
+                      NULL,
                       iscsilun);
 
     }