Il 28/03/2013 22:52, Anthony Liguori ha scritto:
> Signed-off-by: Anthony Liguori <aligu...@us.ibm.com>
> ---
> block/sheepdog.c | 11 ++---------
> 1 file changed, 2 insertions(+), 9 deletions(-)
>
> diff --git a/block/sheepdog.c b/block/sheepdog.c
> index bb67c4c..2bccd9b 100644
> --- a/block/sheepdog.c
> +++ b/block/sheepdog.c
> @@ -503,13 +503,6 @@ static void restart_co_req(void *opaque)
> qemu_coroutine_enter(co, NULL);
> }
>
> -static int have_co_req(void *opaque)
> -{
> - /* this handler is set only when there is a pending request, so
> - * always returns 1. */
> - return 1;
> -}
> -
> typedef struct SheepdogReqCo {
> int sockfd;
> SheepdogReq *hdr;
> @@ -532,14 +525,14 @@ static coroutine_fn void do_co_req(void *opaque)
> unsigned int *rlen = srco->rlen;
>
> co = qemu_coroutine_self();
> - qemu_aio_set_fd_handler(sockfd, NULL, restart_co_req, have_co_req, co);
> + qemu_aio_set_fd_handler(sockfd, NULL, restart_co_req, NULL, co);
>
> ret = send_co_req(sockfd, hdr, data, wlen);
> if (ret < 0) {
> goto out;
> }
>
> - qemu_aio_set_fd_handler(sockfd, restart_co_req, NULL, have_co_req, co);
> + qemu_aio_set_fd_handler(sockfd, restart_co_req, NULL, NULL, co);
>
> ret = qemu_co_recv(sockfd, hdr, sizeof(*hdr));
> if (ret < sizeof(*hdr)) {
>
There is another one in hw/dataplane/virtio-blk.c, btw.
Paolo
