diff options
Diffstat (limited to 'aio-posix.c')
-rw-r--r-- | aio-posix.c | 26 |
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; } |