[Qemu-devel] [RFC PATCH 2/3] sheepdog: pass NULL for io_flush

[Anthony Liguori]

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)) {
-- 
1.8.0