X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=posix-aio-compat.c;h=c4116e30f2e2391762b5528cd46a179d53843ba0;hb=d25f89c9e91d6c46b85969922411a211a6347a7d;hp=fa5494db8ceb683d037e969df5f0c1c7c753610a;hpb=4f25ac5f425d435d0c841ab876adfb541cb521a3;p=qemu.git

diff --git a/posix-aio-compat.c b/posix-aio-compat.c
index fa5494db8..c4116e30f 100644
--- a/posix-aio-compat.c
+++ b/posix-aio-compat.c
@@ -17,7 +17,6 @@
 #include <unistd.h>
 #include <errno.h>
 #include <time.h>
-#include <signal.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -322,7 +321,9 @@ static void *aio_thread(void *unused)
 
         while (QTAILQ_EMPTY(&request_list) &&
                !(ret == ETIMEDOUT)) {
+            idle_threads++;
             ret = cond_timedwait(&cond, &lock, &ts);
+            idle_threads--;
         }
 
         if (QTAILQ_EMPTY(&request_list))
@@ -331,7 +332,6 @@ static void *aio_thread(void *unused)
         aiocb = QTAILQ_FIRST(&request_list);
         QTAILQ_REMOVE(&request_list, aiocb, node);
         aiocb->active = 1;
-        idle_threads--;
         mutex_unlock(&lock);
 
         switch (aiocb->aio_type & QEMU_AIO_TYPE_MASK) {
@@ -353,13 +353,11 @@ static void *aio_thread(void *unused)
 
         mutex_lock(&lock);
         aiocb->ret = ret;
-        idle_threads++;
         mutex_unlock(&lock);
 
         if (kill(pid, aiocb->ev_signo)) die("kill failed");
     }
 
-    idle_threads--;
     cur_threads--;
     mutex_unlock(&lock);
 
@@ -371,7 +369,6 @@ static void spawn_thread(void)
     sigset_t set, oldset;
 
     cur_threads++;
-    idle_threads++;
 
     /* block all signals */
     if (sigfillset(&set)) die("sigfillset");
@@ -455,6 +452,9 @@ static int posix_aio_process_queue(void *opaque)
                 } else {
                     ret = -ret;
                 }
+
+                trace_paio_complete(acb, acb->common.opaque, ret);
+
                 /* remove the request */
                 *pacb = acb->next;
                 /* call the callback */
@@ -537,6 +537,8 @@ static void paio_cancel(BlockDriverAIOCB *blockacb)
     struct qemu_paiocb *acb = (struct qemu_paiocb *)blockacb;
     int active = 0;
 
+    trace_paio_cancel(acb, acb->common.opaque);
+
     mutex_lock(&lock);
     if (!acb->active) {
         QTAILQ_REMOVE(&request_list, acb, node);