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[Qemu-devel] [PATCH v3 7/8] block: Implement bdrv_em_co_aiocb_info.cance
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PATCH v3 7/8] block: Implement bdrv_em_co_aiocb_info.cancel_async |
Date: |
Wed, 27 Aug 2014 10:49:15 +0800 |
Nothing to do here.
Signed-off-by: Fam Zheng <address@hidden>
---
block.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/block.c b/block.c
index f4c77ec..ac1cfb4 100644
--- a/block.c
+++ b/block.c
@@ -4746,9 +4746,16 @@ static void bdrv_aio_co_cancel_em(BlockDriverAIOCB
*blockacb)
}
}
+static void bdrv_aio_cancel_em_async(BlockDriverAIOCB *blockacb)
+{
+ /* A nop async cancel will just work for us, because later the request will
+ * complete in caller's coroutine. */
+}
+
static const AIOCBInfo bdrv_em_co_aiocb_info = {
.aiocb_size = sizeof(BlockDriverAIOCBCoroutine),
.cancel = bdrv_aio_co_cancel_em,
+ .cancel_async = bdrv_aio_cancel_em_async,
};
static void bdrv_co_em_bh(void *opaque)
--
2.1.0
- [Qemu-devel] [PATCH v3 0/8] block: Asynchronous request cancellation, Fam Zheng, 2014/08/26
- [Qemu-devel] [PATCH v3 1/8] block: Add refcnt in BlockDriverAIOCB, Fam Zheng, 2014/08/26
- [Qemu-devel] [PATCH v3 2/8] block: Add bdrv_aio_cancel_async, Fam Zheng, 2014/08/26
- [Qemu-devel] [PATCH v3 3/8] tests: Add testing code for bdrv_aio_cancel_async, Fam Zheng, 2014/08/26
- [Qemu-devel] [PATCH v3 5/8] thread-pool: Implement .cancel_async, Fam Zheng, 2014/08/26
- [Qemu-devel] [PATCH v3 4/8] linux-aio: Implement .cancel_async, Fam Zheng, 2014/08/26
- [Qemu-devel] [PATCH v3 6/8] dma: Implement .cancel_async, Fam Zheng, 2014/08/26
- [Qemu-devel] [PATCH v3 7/8] block: Implement bdrv_em_co_aiocb_info.cancel_async,
Fam Zheng <=
- [Qemu-devel] [PATCH v3 8/8] iscsi: Implement .cancel_async in acb info, Fam Zheng, 2014/08/26