Re: [Xen-devel] [PATCH 3 of 3] libxl: do not write/maintain "pool_name" in XenStore

[Juergen Gross <juergen.gross@xxxxxxxxxxxxxx>]

On 01/23/2012 03:43 PM, Ian Campbell wrote:
> # HG changeset patch
> # User Ian Campbell<ian.campbell@xxxxxxxxxx>
> # Date 1327329565 0
> # Node ID d8efdb16b1ef06013061da1f47c2dbce4b042992
> # Parent  10f5656caaaa2bdfd6a7ae9aada903da8bddcbb6
> libxl: do not write/maintain "pool_name" in XenStore
>
> Nothing that I can find ever reads this key.
>
> Signed-off-by: Ian Campbell<ian.campbell@xxxxxxxxxx>
Acked-by: juergen.gross@xxxxxxxxxxxxxx

> diff -r 10f5656caaaa -r d8efdb16b1ef tools/libxl/libxl.c
> --- a/tools/libxl/libxl.c       Mon Jan 23 14:35:47 2012 +0000
> +++ b/tools/libxl/libxl.c       Mon Jan 23 14:39:25 2012 +0000
> @@ -3434,16 +3434,6 @@ int libxl_cpupool_movedomain(libxl_ctx *
>   {
>       GC_INIT(ctx);
>       int rc;
> -    char *dom_path;
> -    char *vm_path;
> -    char *poolname;
> -    xs_transaction_t t;
> -
> -    dom_path = libxl__xs_get_dompath(gc, domid);
> -    if (!dom_path) {
> -        GC_FREE;
> -        return ERROR_FAIL;
> -    }
>
>       rc = xc_cpupool_movedomain(ctx->xch, poolid, domid);
>       if (rc) {
> @@ -3453,21 +3443,6 @@ int libxl_cpupool_movedomain(libxl_ctx *
>           return ERROR_FAIL;
>       }
>
> -    for (;;) {
> -        t = xs_transaction_start(ctx->xsh);
> -
> -        poolname = libxl__cpupoolid_to_name(gc, poolid);
> -        vm_path = libxl__xs_read(gc, XBT_NULL, libxl__sprintf(gc, "%s/vm", 
> dom_path));
> -        if (!vm_path)
> -            break;
> -
> -        libxl__xs_write(gc, t, libxl__sprintf(gc, "%s/pool_name", vm_path),
> -                        "%s", poolname);
> -
> -        if (xs_transaction_end(ctx->xsh, t, 0) || (errno != EAGAIN))
> -            break;
> -    }
> -
>       GC_FREE;
>       return 0;
>   }
> diff -r 10f5656caaaa -r d8efdb16b1ef tools/libxl/libxl_create.c
> --- a/tools/libxl/libxl_create.c        Mon Jan 23 14:35:47 2012 +0000
> +++ b/tools/libxl/libxl_create.c        Mon Jan 23 14:39:25 2012 +0000
> @@ -438,9 +438,6 @@ retry_transaction:
>
>       xs_write(ctx->xsh, t, libxl__sprintf(gc, "%s/uuid", vm_path), 
> uuid_string, strlen(uuid_string));
>       xs_write(ctx->xsh, t, libxl__sprintf(gc, "%s/name", vm_path), info->name, 
> strlen(info->name));
> -    if (info->poolid != -1)
> -        libxl__xs_write(gc, t, libxl__sprintf(gc, "%s/pool_name", vm_path),
> -                        "%s", libxl__cpupoolid_to_name(gc, info->poolid));
>
>       libxl__xs_writev(gc, t, dom_path, info->xsdata);
>       libxl__xs_writev(gc, t, libxl__sprintf(gc, "%s/platform", dom_path), 
> info->platformdata);
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel

--
Juergen Gross                 Principal Developer Operating Systems
PDG ES&S SWE OS6                       Telephone: +49 (0) 89 3222 2967
Fujitsu Technology Solutions              e-mail: juergen.gross@xxxxxxxxxxxxxx
Domagkstr. 28                           Internet: ts.fujitsu.com
D-80807 Muenchen                 Company details: ts.fujitsu.com/imprint.html


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel