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[Qemu-devel] [PATCH 3/4] virtio-blk: Use blk_drained_begin/end around da
From: |
Fam Zheng |
Subject: |
[Qemu-devel] [PATCH 3/4] virtio-blk: Use blk_drained_begin/end around dataplane stop |
Date: |
Wed, 16 Mar 2016 18:10:17 +0800 |
Signed-off-by: Fam Zheng <address@hidden>
---
hw/block/virtio-blk.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index cb710f1..939ba79 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -653,11 +653,12 @@ static void virtio_blk_reset(VirtIODevice *vdev)
*/
ctx = blk_get_aio_context(s->blk);
aio_context_acquire(ctx);
- blk_drain(s->blk);
+ blk_drained_begin(s->blk);
if (s->dataplane) {
virtio_blk_data_plane_stop(s->dataplane);
}
+ blk_drained_end(s->blk);
aio_context_release(ctx);
blk_set_enable_write_cache(s->blk, s->original_wce);
--
2.4.3
- [Qemu-devel] [PATCH 0/4] Tweaks around virtio-blk start/stop, Fam Zheng, 2016/03/16
- [Qemu-devel] [PATCH 1/4] block: Use drained section in bdrv_set_aio_context, Fam Zheng, 2016/03/16
- [Qemu-devel] [PATCH 2/4] block-backend: Introduce blk_drained_begin/end, Fam Zheng, 2016/03/16
- [Qemu-devel] [PATCH 3/4] virtio-blk: Use blk_drained_begin/end around dataplane stop,
Fam Zheng <=
- [Qemu-devel] [PATCH 4/4] virtio-blk: Clean up start/stop with mutex and BH, Fam Zheng, 2016/03/16
- Re: [Qemu-devel] [Qemu-block] [PATCH 4/4] virtio-blk: Clean up start/stop with mutex and BH, Stefan Hajnoczi, 2016/03/17
- Re: [Qemu-devel] [Qemu-block] [PATCH 4/4] virtio-blk: Clean up start/stop with mutex and BH, Paolo Bonzini, 2016/03/17
- Re: [Qemu-devel] [Qemu-block] [PATCH 4/4] virtio-blk: Clean up start/stop with mutex and BH, Fam Zheng, 2016/03/22
- Re: [Qemu-devel] [Qemu-block] [PATCH 4/4] virtio-blk: Clean up start/stop with mutex and BH, Paolo Bonzini, 2016/03/22
- Re: [Qemu-devel] [Qemu-block] [PATCH 4/4] virtio-blk: Clean up start/stop with mutex and BH, Cornelia Huck, 2016/03/23
- Re: [Qemu-devel] [Qemu-block] [PATCH 4/4] virtio-blk: Clean up start/stop with mutex and BH, Paolo Bonzini, 2016/03/23
- Re: [Qemu-devel] [Qemu-block] [PATCH 4/4] virtio-blk: Clean up start/stop with mutex and BH, Christian Borntraeger, 2016/03/23
- Re: [Qemu-devel] [Qemu-block] [PATCH 4/4] virtio-blk: Clean up start/stop with mutex and BH, tu bo, 2016/03/24
- Re: [Qemu-devel] [Qemu-block] [PATCH 4/4] virtio-blk: Clean up start/stop with mutex and BH, Cornelia Huck, 2016/03/24