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Re: [Qemu-devel] [PATCH v8 1/5] block: Support Archipelago as a QEMU blo
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH v8 1/5] block: Support Archipelago as a QEMU block backend |
Date: |
Tue, 5 Aug 2014 09:20:51 +0100 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Mon, Aug 04, 2014 at 05:35:32PM +0300, Chrysostomos Nanakos wrote:
> VM Image on Archipelago volume is specified like this:
>
> file.driver=archipelago,file.volume=<volumename>[,file.mport=<mapperd_port>[,
> file.vport=<vlmcd_port>][,file.segment=<segment_name>]]
>
> 'archipelago' is the protocol.
>
> 'mport' is the port number on which mapperd is listening. This is optional
> and if not specified, QEMU will make Archipelago to use the default port.
>
> 'vport' is the port number on which vlmcd is listening. This is optional
> and if not specified, QEMU will make Archipelago to use the default port.
>
> 'segment' is the name of the shared memory segment Archipelago stack is using.
> This is optional and if not specified, QEMU will make Archipelago to use the
> default value, 'archipelago'.
>
> Examples:
>
> file.driver=archipelago,file.volume=my_vm_volume
> file.driver=archipelago,file.volume=my_vm_volume,file.mport=123
> file.driver=archipelago,file.volume=my_vm_volume,file.mport=123,
> file.vport=1234
> file.driver=archipelago,file.volume=my_vm_volume,file.mport=123,
> file.vport=1234,file.segment=my_segment
>
> Signed-off-by: Chrysostomos Nanakos <address@hidden>
> ---
> MAINTAINERS | 6 +
> block/Makefile.objs | 2 +
> block/archipelago.c | 787
> +++++++++++++++++++++++++++++++++++++++++++++++++++
> configure | 40 +++
> 4 files changed, 835 insertions(+)
> create mode 100644 block/archipelago.c
The diff is that a flush op is used now:
+ case ARCHIP_OP_FLUSH:
+ req->op = X_FLUSH;
+ break;
Reviewed-by: Stefan Hajnoczi <address@hidden>
Kevin: Please replace the v7 commit with this new patch on the block
branch.
pgpgs7YAUr9GE.pgp
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