Commit 764ba3ae authored by Alberto Garcia's avatar Alberto Garcia Committed by Stefan Hajnoczi
Browse files

block: remove redundant check before g_slist_find() 



An empty GSList is represented by a NULL pointer, therefore it's a
perfectly valid argument for g_slist_find() and there's no need to
make any additional check.

Signed-off-by: default avatarAlberto Garcia <berto@igalia.com>
Message-id: 1435583533-5758-1-git-send-email-berto@igalia.com
Signed-off-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
parent 29c838cd

block/io.c

+1 −1
Original line number Diff line number Diff line
@@ -283,7 +283,7 @@ void bdrv_drain_all(void) 
        }

        aio_context_release(aio_context);



        if (!aio_ctxs || !g_slist_find(aio_ctxs, aio_context)) {

        if (!g_slist_find(aio_ctxs, aio_context)) {

            aio_ctxs = g_slist_prepend(aio_ctxs, aio_context);

        }

    }