aio-posix: remove confusing QLIST_SAFE_REMOVE()

QLIST_SAFE_REMOVE() is confusing here because the node must be on the
list.  We actually just wanted to clear the linked list pointers when
removing it from the list.  QLIST_REMOVE() now does this, so switch to
it.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Link: https://lore.kernel.org/r/20200224103406.1894923-3-stefanha@redhat.com
Message-Id: <20200224103406.1894923-3-stefanha@redhat.com>

diff --git a/util/aio-posix.c b/util/aio-posix.c
index 9e1befc..b339aab 100644 (file)
--- a/util/aio-posix.c
+++ b/util/aio-posix.c
@@ -493,7 +493,7 @@ static bool aio_dispatch_ready_handlers(AioContext *ctx,
     AioHandler *node;
 
     while ((node = QLIST_FIRST(ready_list))) {
-        QLIST_SAFE_REMOVE(node, node_ready);
+        QLIST_REMOVE(node, node_ready);
         progress = aio_dispatch_handler(ctx, node) || progress;
     }