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Diffstat (limited to 'block/win32-aio.c')
-rw-r--r--block/win32-aio.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/block/win32-aio.c b/block/win32-aio.c
index 8cdf73b00d..c3f8f1a5bd 100644
--- a/block/win32-aio.c
+++ b/block/win32-aio.c
@@ -41,7 +41,7 @@ struct QEMUWin32AIOState {
HANDLE hIOCP;
EventNotifier e;
int count;
- bool is_aio_context_attached;
+ AioContext *aio_ctx;
};
typedef struct QEMUWin32AIOCB {
@@ -88,7 +88,9 @@ static void win32_aio_process_completion(QEMUWin32AIOState *s,
}
+ aio_context_acquire(s->aio_ctx);
waiocb->common.cb(waiocb->common.opaque, ret);
+ aio_context_release(s->aio_ctx);
qemu_aio_unref(waiocb);
}
@@ -176,13 +178,13 @@ void win32_aio_detach_aio_context(QEMUWin32AIOState *aio,
AioContext *old_context)
{
aio_set_event_notifier(old_context, &aio->e, false, NULL, NULL);
- aio->is_aio_context_attached = false;
+ aio->aio_ctx = NULL;
}
void win32_aio_attach_aio_context(QEMUWin32AIOState *aio,
AioContext *new_context)
{
- aio->is_aio_context_attached = true;
+ aio->aio_ctx = new_context;
aio_set_event_notifier(new_context, &aio->e, false,
win32_aio_completion_cb, NULL);
}
@@ -212,7 +214,7 @@ out_free_state:
void win32_aio_cleanup(QEMUWin32AIOState *aio)
{
- assert(!aio->is_aio_context_attached);
+ assert(!aio->aio_ctx);
CloseHandle(aio->hIOCP);
event_notifier_cleanup(&aio->e);
g_free(aio);