The current judegement of caller is meaningless, make it useful. Signed-off-by: Cao jin <caoj.f...@cn.fujitsu.com> --- aio-posix.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/aio-posix.c b/aio-posix.c index 6006122..8b0deb7 100644 --- a/aio-posix.c +++ b/aio-posix.c @@ -18,6 +18,7 @@ #include "block/block.h" #include "qemu/queue.h" #include "qemu/sockets.h" +#include "qapi/error.h" #ifdef CONFIG_EPOLL_CREATE1 #include <sys/epoll.h> #endif @@ -491,6 +492,7 @@ void aio_context_setup(AioContext *ctx, Error **errp) assert(!ctx->epollfd); ctx->epollfd = epoll_create1(EPOLL_CLOEXEC); if (ctx->epollfd == -1) { + error_setg_errno(errp, errno, "Failed to create epoll instance"); ctx->epoll_available = false; } else { ctx->epoll_available = true; -- 2.1.0