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Re: [Qemu-devel] [PATCH v6 12/18] block/rbd: drop qemu_rbd_aio_flush_cb(
From: |
Wenchao Xia |
Subject: |
Re: [Qemu-devel] [PATCH v6 12/18] block/rbd: drop qemu_rbd_aio_flush_cb() |
Date: |
Mon, 29 Jul 2013 16:20:23 +0800 |
User-agent: |
Mozilla/5.0 (Windows NT 5.1; rv:17.0) Gecko/20130620 Thunderbird/17.0.7 |
Reviewed-by: Wenchao Xia <address@hidden>
> .io_flush() is no longer called so drop qemu_rbd_aio_flush_cb().
> qemu_aio_count is unused now so drop it too.
>
> Signed-off-by: Stefan Hajnoczi <address@hidden>
> ---
> block/rbd.c | 14 +-------------
> 1 file changed, 1 insertion(+), 13 deletions(-)
>
> diff --git a/block/rbd.c b/block/rbd.c
> index cb71751..71b4a0c 100644
> --- a/block/rbd.c
> +++ b/block/rbd.c
> @@ -100,7 +100,6 @@ typedef struct BDRVRBDState {
> rados_ioctx_t io_ctx;
> rbd_image_t image;
> char name[RBD_MAX_IMAGE_NAME_SIZE];
> - int qemu_aio_count;
> char *snap;
> int event_reader_pos;
> RADOSCB *event_rcb;
> @@ -428,19 +427,11 @@ static void qemu_rbd_aio_event_reader(void *opaque)
> if (s->event_reader_pos == sizeof(s->event_rcb)) {
> s->event_reader_pos = 0;
> qemu_rbd_complete_aio(s->event_rcb);
> - s->qemu_aio_count--;
> }
> }
> } while (ret < 0 && errno == EINTR);
> }
>
> -static int qemu_rbd_aio_flush_cb(void *opaque)
> -{
> - BDRVRBDState *s = opaque;
> -
> - return (s->qemu_aio_count > 0);
> -}
> -
> /* TODO Convert to fine grained options */
> static QemuOptsList runtime_opts = {
> .name = "rbd",
> @@ -554,7 +545,7 @@ static int qemu_rbd_open(BlockDriverState *bs, QDict
> *options, int flags)
> fcntl(s->fds[0], F_SETFL, O_NONBLOCK);
> fcntl(s->fds[1], F_SETFL, O_NONBLOCK);
> qemu_aio_set_fd_handler(s->fds[RBD_FD_READ], qemu_rbd_aio_event_reader,
> - NULL, qemu_rbd_aio_flush_cb, s);
> + NULL, NULL, s);
>
>
> qemu_opts_del(opts);
> @@ -741,8 +732,6 @@ static BlockDriverAIOCB *rbd_start_aio(BlockDriverState
> *bs,
> off = sector_num * BDRV_SECTOR_SIZE;
> size = nb_sectors * BDRV_SECTOR_SIZE;
>
> - s->qemu_aio_count++; /* All the RADOSCB */
> -
> rcb = g_malloc(sizeof(RADOSCB));
> rcb->done = 0;
> rcb->acb = acb;
> @@ -779,7 +768,6 @@ static BlockDriverAIOCB *rbd_start_aio(BlockDriverState
> *bs,
>
> failed:
> g_free(rcb);
> - s->qemu_aio_count--;
> qemu_aio_release(acb);
> return NULL;
> }
>
--
Best Regards
Wenchao Xia
- Re: [Qemu-devel] [PATCH v6 15/18] dataplane/virtio-blk: drop flush_true() and flush_io(), (continued)
- [Qemu-devel] [PATCH v6 17/18] tests: drop event_active_cb(), Stefan Hajnoczi, 2013/07/25
- [Qemu-devel] [PATCH v6 18/18] aio: drop io_flush argument, Stefan Hajnoczi, 2013/07/25
- [Qemu-devel] [PATCH v6 11/18] block/nbd: drop nbd_have_request(), Stefan Hajnoczi, 2013/07/25
- [Qemu-devel] [PATCH v6 04/18] tests: adjust test-aio to new aio_poll() semantics, Stefan Hajnoczi, 2013/07/25
- [Qemu-devel] [PATCH v6 16/18] thread-pool: drop thread_pool_active(), Stefan Hajnoczi, 2013/07/25
- [Qemu-devel] [PATCH v6 12/18] block/rbd: drop qemu_rbd_aio_flush_cb(), Stefan Hajnoczi, 2013/07/25
- Re: [Qemu-devel] [PATCH v6 12/18] block/rbd: drop qemu_rbd_aio_flush_cb(),
Wenchao Xia <=
- [Qemu-devel] [PATCH v6 14/18] block/ssh: drop return_true(), Stefan Hajnoczi, 2013/07/25
- [Qemu-devel] [PATCH v6 10/18] block/linux-aio: drop qemu_laio_completion_cb(), Stefan Hajnoczi, 2013/07/25
- [Qemu-devel] [PATCH v6 13/18] block/sheepdog: drop have_co_req() and aio_flush_request(), Stefan Hajnoczi, 2013/07/25
- [Qemu-devel] [PATCH v6 09/18] block/iscsi: drop iscsi_process_flush(), Stefan Hajnoczi, 2013/07/25
- [Qemu-devel] [PATCH v6 07/18] block/curl: drop curl_aio_flush(), Stefan Hajnoczi, 2013/07/25