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-rw-r--r--util/aio-posix.c13
-rw-r--r--util/aio-win32.c4
-rw-r--r--util/async.c1
-rw-r--r--util/fdmon-io_uring.c13
4 files changed, 28 insertions, 3 deletions
diff --git a/util/aio-posix.c b/util/aio-posix.c
index c3613d299e..1b2a3af65b 100644
--- a/util/aio-posix.c
+++ b/util/aio-posix.c
@@ -679,6 +679,19 @@ void aio_context_destroy(AioContext *ctx)
{
fdmon_io_uring_destroy(ctx);
fdmon_epoll_disable(ctx);
+ aio_free_deleted_handlers(ctx);
+}
+
+void aio_context_use_g_source(AioContext *ctx)
+{
+ /*
+ * Disable io_uring when the glib main loop is used because it doesn't
+ * support mixed glib/aio_poll() usage. It relies on aio_poll() being
+ * called regularly so that changes to the monitored file descriptors are
+ * submitted, otherwise a list of pending fd handlers builds up.
+ */
+ fdmon_io_uring_destroy(ctx);
+ aio_free_deleted_handlers(ctx);
}
void aio_context_set_poll_params(AioContext *ctx, int64_t max_ns,
diff --git a/util/aio-win32.c b/util/aio-win32.c
index 729d533faf..953c56ab48 100644
--- a/util/aio-win32.c
+++ b/util/aio-win32.c
@@ -414,6 +414,10 @@ void aio_context_destroy(AioContext *ctx)
{
}
+void aio_context_use_g_source(AioContext *ctx)
+{
+}
+
void aio_context_set_poll_params(AioContext *ctx, int64_t max_ns,
int64_t grow, int64_t shrink, Error **errp)
{
diff --git a/util/async.c b/util/async.c
index 3165a28f2f..1319eee3bc 100644
--- a/util/async.c
+++ b/util/async.c
@@ -362,6 +362,7 @@ static GSourceFuncs aio_source_funcs = {
GSource *aio_get_g_source(AioContext *ctx)
{
+ aio_context_use_g_source(ctx);
g_source_ref(&ctx->source);
return &ctx->source;
}
diff --git a/util/fdmon-io_uring.c b/util/fdmon-io_uring.c
index d5a80ed6fb..1d14177df0 100644
--- a/util/fdmon-io_uring.c
+++ b/util/fdmon-io_uring.c
@@ -342,11 +342,18 @@ void fdmon_io_uring_destroy(AioContext *ctx)
io_uring_queue_exit(&ctx->fdmon_io_uring);
- /* No need to submit these anymore, just free them. */
+ /* Move handlers due to be removed onto the deleted list */
while ((node = QSLIST_FIRST_RCU(&ctx->submit_list))) {
+ unsigned flags = atomic_fetch_and(&node->flags,
+ ~(FDMON_IO_URING_PENDING |
+ FDMON_IO_URING_ADD |
+ FDMON_IO_URING_REMOVE));
+
+ if (flags & FDMON_IO_URING_REMOVE) {
+ QLIST_INSERT_HEAD_RCU(&ctx->deleted_aio_handlers, node, node_deleted);
+ }
+
QSLIST_REMOVE_HEAD_RCU(&ctx->submit_list, node_submitted);
- QLIST_REMOVE(node, node);
- g_free(node);
}
ctx->fdmon_ops = &fdmon_poll_ops;