X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=block%2Flinux-aio.c;h=53434e2df590834dc9bbba9c7249f58c88c3bfa6;hb=60aad298cb6de52f2716b2e82e1353ea9de95fd6;hp=6ca984dbe8c8a5e1ab8bce4f87b66ebd88f62e43;hpb=de0a36cd01dab524ee6507c1bd644f0775d341fe;p=qemu.git

diff --git a/block/linux-aio.c b/block/linux-aio.c
index 6ca984dbe..53434e2df 100644
--- a/block/linux-aio.c
+++ b/block/linux-aio.c
@@ -8,10 +8,10 @@
  * See the COPYING file in the top-level directory.
  */
 #include "qemu-common.h"
-#include "qemu-aio.h"
-#include "qemu-queue.h"
+#include "block/aio.h"
+#include "qemu/queue.h"
 #include "block/raw-aio.h"
-#include "event_notifier.h"
+#include "qemu/event_notifier.h"
 
 #include <libaio.h>
 
@@ -39,7 +39,6 @@ struct qemu_laiocb {
 struct qemu_laio_state {
     io_context_t ctx;
     EventNotifier e;
-    int count;
 };
 
 static inline ssize_t io_event_ret(struct io_event *ev)
@@ -55,8 +54,6 @@ static void qemu_laio_process_completion(struct qemu_laio_state *s,
 {
     int ret;
 
-    s->count--;
-
     ret = laiocb->ret;
     if (ret != -ECANCELED) {
         if (ret == laiocb->nbytes) {
@@ -101,13 +98,6 @@ static void qemu_laio_completion_cb(EventNotifier *e)
     }
 }
 
-static int qemu_laio_flush_cb(EventNotifier *e)
-{
-    struct qemu_laio_state *s = container_of(e, struct qemu_laio_state, e);
-
-    return (s->count > 0) ? 1 : 0;
-}
-
 static void laio_cancel(BlockDriverAIOCB *blockacb)
 {
     struct qemu_laiocb *laiocb = (struct qemu_laiocb *)blockacb;
@@ -140,7 +130,7 @@ static void laio_cancel(BlockDriverAIOCB *blockacb)
     }
 }
 
-static AIOPool laio_pool = {
+static const AIOCBInfo laio_aiocb_info = {
     .aiocb_size         = sizeof(struct qemu_laiocb),
     .cancel             = laio_cancel,
 };
@@ -154,7 +144,7 @@ BlockDriverAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd,
     struct iocb *iocbs;
     off_t offset = sector_num * 512;
 
-    laiocb = qemu_aio_get(&laio_pool, bs, cb, opaque);
+    laiocb = qemu_aio_get(&laio_aiocb_info, bs, cb, opaque);
     laiocb->nbytes = nb_sectors * 512;
     laiocb->ctx = s;
     laiocb->ret = -EINPROGRESS;
@@ -177,14 +167,11 @@ BlockDriverAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd,
         goto out_free_aiocb;
     }
     io_set_eventfd(&laiocb->iocb, event_notifier_get_fd(&s->e));
-    s->count++;
 
     if (io_submit(s->ctx, 1, &iocbs) < 0)
-        goto out_dec_count;
+        goto out_free_aiocb;
     return &laiocb->common;
 
-out_dec_count:
-    s->count--;
 out_free_aiocb:
     qemu_aio_release(laiocb);
     return NULL;
@@ -203,8 +190,7 @@ void *laio_init(void)
         goto out_close_efd;
     }
 
-    qemu_aio_set_event_notifier(&s->e, qemu_laio_completion_cb,
-                                qemu_laio_flush_cb);
+    qemu_aio_set_event_notifier(&s->e, qemu_laio_completion_cb);
 
     return s;