aio: remove process_queue callback and qemu_aio_process_queue

Both unused after the previous patch.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

1 files changed, 2 insertions, 27 deletions

diff --git a/aio.c b/aio.c
index eb3bf42574..f19b3c6b09 100644
--- a/aio.c
+++ b/aio.c
@@ -35,7 +35,6 @@ struct AioHandler
     IOHandler *io_read;
     IOHandler *io_write;
     AioFlushHandler *io_flush;
-    AioProcessQueue *io_process_queue;
     int deleted;
     void *opaque;
     QLIST_ENTRY(AioHandler) node;
@@ -58,7 +57,6 @@ int qemu_aio_set_fd_handler(int fd,
                             IOHandler *io_read,
                             IOHandler *io_write,
                             AioFlushHandler *io_flush,
-                            AioProcessQueue *io_process_queue,
                             void *opaque)
 {
     AioHandler *node;
@@ -91,7 +89,6 @@ int qemu_aio_set_fd_handler(int fd,
         node->io_read = io_read;
         node->io_write = io_write;
         node->io_flush = io_flush;
-        node->io_process_queue = io_process_queue;
         node->opaque = opaque;
     }
 
@@ -122,39 +119,17 @@ void qemu_aio_flush(void)
     } while (qemu_bh_poll() || ret > 0);
 }
 
-int qemu_aio_process_queue(void)
-{
-    AioHandler *node;
-    int ret = 0;
-
-    walking_handlers = 1;
-
-    QLIST_FOREACH(node, &aio_handlers, node) {
-        if (node->io_process_queue) {
-            if (node->io_process_queue(node->opaque)) {
-                ret = 1;
-            }
-        }
-    }
-
-    walking_handlers = 0;
-
-    return ret;
-}
-
 void qemu_aio_wait(void)
 {
     int ret;
 
-    if (qemu_bh_poll())
-        return;
-
     /*
      * If there are callbacks left that have been queued, we need to call then.
      * Return afterwards to avoid waiting needlessly in select().
      */
-    if (qemu_aio_process_queue())
+    if (qemu_bh_poll()) {
         return;
+    }
 
     do {
         AioHandler *node;