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[Qemu-devel] [PATCH v1 12/17] linux-aio: increase max event to 256
From: |
Ming Lei |
Subject: |
[Qemu-devel] [PATCH v1 12/17] linux-aio: increase max event to 256 |
Date: |
Tue, 5 Aug 2014 11:33:13 +0800 |
This patch increases max event to 256 for the comming
virtio-blk multi virtqueue support.
Signed-off-by: Ming Lei <address@hidden>
---
block/linux-aio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/linux-aio.c b/block/linux-aio.c
index 0e21f76..bf94ae9 100644
--- a/block/linux-aio.c
+++ b/block/linux-aio.c
@@ -23,7 +23,7 @@
* than this we will get EAGAIN from io_submit which is communicated to
* the guest as an I/O error.
*/
-#define MAX_EVENTS 128
+#define MAX_EVENTS 256
#define MAX_QUEUED_IO 128
--
1.7.9.5
- [Qemu-devel] [PATCH v1 03/17] qemu coroutine: support bypass mode, (continued)
- [Qemu-devel] [PATCH v1 03/17] qemu coroutine: support bypass mode, Ming Lei, 2014/08/04
- [Qemu-devel] [PATCH v1 04/17] block: prepare for supporting selective bypass coroutine, Ming Lei, 2014/08/04
- [Qemu-devel] [PATCH v1 05/17] garbage collector: introduced for support of bypass coroutine, Ming Lei, 2014/08/04
- [Qemu-devel] [PATCH v1 06/17] block: introduce bdrv_co_can_bypass_co, Ming Lei, 2014/08/04
- [Qemu-devel] [PATCH v1 07/17] block: support to bypass qemu coroutinue, Ming Lei, 2014/08/04
- [Qemu-devel] [PATCH v1 08/17] Revert "raw-posix: drop raw_get_aio_fd() since it is no longer used", Ming Lei, 2014/08/04
- [Qemu-devel] [PATCH v1 09/17] dataplane: enable selective bypassing coroutine, Ming Lei, 2014/08/04
- [Qemu-devel] [PATCH v1 10/17] linux-aio: fix submit aio as a batch, Ming Lei, 2014/08/04
- [Qemu-devel] [PATCH v1 11/17] linux-aio: handling -EAGAIN for !s->io_q.plugged case, Ming Lei, 2014/08/04
- [Qemu-devel] [PATCH v1 12/17] linux-aio: increase max event to 256,
Ming Lei <=
- [Qemu-devel] [PATCH v1 13/17] linux-aio: remove 'node' from 'struct qemu_laiocb', Ming Lei, 2014/08/04
- [Qemu-devel] [PATCH v1 14/17] hw/virtio/virtio-blk.h: introduce VIRTIO_BLK_F_MQ, Ming Lei, 2014/08/04
- [Qemu-devel] [PATCH v1 15/17] virtio-blk: support multi queue for non-dataplane, Ming Lei, 2014/08/04
- [Qemu-devel] [PATCH v1 16/17] virtio-blk: dataplane: support multi virtqueue, Ming Lei, 2014/08/04
- [Qemu-devel] [PATCH v1 17/17] hw/virtio-pci: introduce num_queues property, Ming Lei, 2014/08/04
- Re: [Qemu-devel] [PATCH v1 00/17] dataplane: optimization and multi virtqueue support, Stefan Hajnoczi, 2014/08/05