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Re: [libvirt] [PATCH] qemu: fix monitor socket reconnection



On Wed, Jul 29, 2009 at 12:09:44AM +0900, Ryota Ozaki wrote:
> Hi,
> 
> This patch fixes a handling of a qemu monitor unix socket. Current code
> addresses 'Socket may not have shown up yet' case with catching EACCES
> of connect(2), however, in that case, an errno which should be catched
> is ENOENT, not EACCES.
> 
> Thanks,
>   ozaki-r
> 
> 
> >From 5a4b7ee2296ca6756127c26c6bfbbe1f49ab8722 Mon Sep 17 00:00:00 2001
> From: Ryota Ozaki <ozaki ryota gmail com>
> Date: Tue, 28 Jul 2009 23:48:22 +0900
> Subject: [PATCH] qemu: fix monitor socket reconnection
> 
> ---
>  src/qemu_driver.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/src/qemu_driver.c b/src/qemu_driver.c
> index 52a77be..9fb8506 100644
> --- a/src/qemu_driver.c
> +++ b/src/qemu_driver.c
> @@ -917,8 +917,8 @@ qemudOpenMonitorUnix(virConnectPtr conn,
>          if (ret == 0)
>              break;
> 
> -        if (errno == EACCES || errno == ECONNREFUSED) {
> -            /* EACCES       : Socket may not have shown up yet
> +        if (errno == ENOENT || errno == ECONNREFUSED) {
> +            /* ENOENT       : Socket may not have shown up yet
>               * ECONNREFUSED : Leftover socket hasn't been removed yet */
>              continue;
>          }


ACK, that existing code is clearly bogus

Daniel
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