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-rw-r--r--aio-posix.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/aio-posix.c b/aio-posix.c
index 25198d9013..f83b7af591 100644
--- a/aio-posix.c
+++ b/aio-posix.c
@@ -369,19 +369,17 @@ bool aio_pending(AioContext *ctx)
static bool aio_dispatch_handlers(AioContext *ctx)
{
- AioHandler *node;
+ AioHandler *node, *tmp;
bool progress = false;
/*
* We have to walk very carefully in case aio_set_fd_handler is
* called while we're walking.
*/
- node = QLIST_FIRST(&ctx->aio_handlers);
- while (node) {
- AioHandler *tmp;
- int revents;
+ ctx->walking_handlers++;
- ctx->walking_handlers++;
+ QLIST_FOREACH_SAFE(node, &ctx->aio_handlers, node, tmp) {
+ int revents;
revents = node->pfd.revents & node->pfd.events;
node->pfd.revents = 0;
@@ -405,17 +403,17 @@ static bool aio_dispatch_handlers(AioContext *ctx)
progress = true;
}
- tmp = node;
- node = QLIST_NEXT(node, node);
-
- ctx->walking_handlers--;
-
- if (!ctx->walking_handlers && tmp->deleted) {
- QLIST_REMOVE(tmp, node);
- g_free(tmp);
+ if (node->deleted) {
+ ctx->walking_handlers--;
+ if (!ctx->walking_handlers) {
+ QLIST_REMOVE(node, node);
+ g_free(node);
+ }
+ ctx->walking_handlers++;
}
}
+ ctx->walking_handlers--;
return progress;
}