xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
From: Ian Campbell <ian.campbell@citrix.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>,
	Ian Jackson <Ian.Jackson@eu.citrix.com>,
	Xen-devel <xen-devel@lists.xen.org>
Subject: Re: [PATCH v2 19/27] tools/libxc+libxl+xl: Restore v2 streams
Date: Fri, 10 Jul 2015 11:45:38 +0100	[thread overview]
Message-ID: <1436525138.23508.235.camel@citrix.com> (raw)
In-Reply-To: <1436466413-25867-20-git-send-email-andrew.cooper3@citrix.com>

On Thu, 2015-07-09 at 19:26 +0100, Andrew Cooper wrote:
>  #define LIBXL_HAVE_SOCKET_BITMAP_ALLOC 1
>  
> +/*
> + * LIBXL_HAVE_STREAM_V2

These all need another word in them I think. _MIGRATION_, or _SRM_
or ... (I think I prefer SRM since migration is just one aspect)

> @@ -439,6 +447,28 @@ static void record_body_done(libxl__egc *egc,
>      stream_failed(egc, stream, ret);
>  }
>  
> +void libxl__xc_domain_restore_done(libxl__egc *egc, void *dcs_void,
> +                                   int ret, int retval, int errnoval)
> +{
> +    libxl__domain_create_state *dcs = dcs_void;
> +    STATE_AO_GC(dcs->ao);
> +
> +    if (ret)
> +        goto err;
> +
> +    if (retval) {
> +        LOGEV(ERROR, errnoval, "restoring domain");
> +        ret = ERROR_FAIL;
> +        goto err;
> +    }
> +
> +    stream_continue(egc, &dcs->srs);

This confused me briefly (done==continue??), a comment indicating that
this callback represents libxc handing back control of the fd to libxl
would maybe be useful?

With those two minor tweaks,
Acked-by: Ian Campbell <ian.campbell@citrix.com>

  reply	other threads:[~2015-07-10 10:45 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-09 18:26 [PATCH v2 00/27] Libxl migration v2 Andrew Cooper
2015-07-09 18:26 ` [PATCH v2 01/27] bsd-sys-queue-h-seddery: Massage `offsetof' Andrew Cooper
2015-07-10  9:32   ` Ian Campbell
2015-07-09 18:26 ` [PATCH v2 02/27] tools/libxc: Always compile the compat qemu variables into xc_sr_context Andrew Cooper
2015-07-09 18:26 ` [PATCH v2 03/27] tools/libxl: Introduce ROUNDUP() Andrew Cooper
2015-07-09 18:26 ` [PATCH v2 04/27] tools/libxl: Introduce libxl__kill() Andrew Cooper
2015-07-10  1:34   ` Yang Hongyang
2015-07-10  8:56     ` Andrew Cooper
2015-07-10  9:08   ` Wei Liu
2015-07-10  9:25     ` Andrew Cooper
2015-07-10  9:34     ` Ian Campbell
2015-07-09 18:26 ` [PATCH v2 05/27] tools/libxl: Stash all restore parameters in domain_create_state Andrew Cooper
2015-07-09 18:26 ` [PATCH v2 06/27] tools/libxl: Split libxl__domain_create_state.restore_fd in two Andrew Cooper
2015-07-10  9:37   ` Ian Campbell
2015-07-09 18:26 ` [PATCH v2 07/27] tools/libxl: Extra management APIs for the save helper Andrew Cooper
2015-07-10  9:41   ` Ian Campbell
2015-07-10  9:52     ` Andrew Cooper
2015-07-09 18:26 ` [PATCH v2 08/27] tools/xl: Mandatory flag indicating the format of the migration stream Andrew Cooper
2015-07-09 18:26 ` [PATCH v2 09/27] docs: Libxl migration v2 stream specification Andrew Cooper
2015-07-10  9:46   ` Ian Campbell
2015-07-09 18:26 ` [PATCH v2 10/27] tools/python: Libxc migration v2 infrastructure Andrew Cooper
2015-07-09 18:26 ` [PATCH v2 11/27] tools/python: Libxl " Andrew Cooper
2015-07-09 18:26 ` [PATCH v2 12/27] tools/python: Other migration infrastructure Andrew Cooper
2015-07-10  9:48   ` Ian Campbell
2015-07-09 18:26 ` [PATCH v2 13/27] tools/python: Verification utility for v2 stream spec compliance Andrew Cooper
2015-07-09 18:26 ` [PATCH v2 14/27] tools/python: Conversion utility for legacy migration streams Andrew Cooper
2015-07-09 18:26 ` [PATCH v2 15/27] tools/libxl: Migration v2 stream format Andrew Cooper
2015-07-10  9:49   ` Ian Campbell
2015-07-09 18:26 ` [PATCH v2 16/27] tools/libxl: Infrastructure for reading a libxl migration v2 stream Andrew Cooper
2015-07-10 10:23   ` Ian Campbell
2015-07-10 10:47     ` Andrew Cooper
2015-07-10 11:16       ` Ian Jackson
2015-07-10 11:25       ` Ian Campbell
2015-07-10 12:28         ` Andrew Cooper
2015-07-10 12:46           ` Ian Jackson
2015-07-10 12:50             ` Andrew Cooper
2015-07-10 12:17   ` Ian Jackson
2015-07-10 12:56     ` Andrew Cooper
2015-07-10 13:09       ` Ian Jackson
2015-07-09 18:26 ` [PATCH v2 17/27] tools/libxl: Support converting a legacy stream to a " Andrew Cooper
2015-07-10 10:28   ` Ian Campbell
2015-07-10 10:39     ` Andrew Cooper
2015-07-10 12:28   ` Ian Jackson
2015-07-09 18:26 ` [PATCH v2 18/27] tools/libxl: Convert a legacy stream if needed Andrew Cooper
2015-07-10 10:31   ` Ian Campbell
2015-07-10 12:41   ` Ian Jackson
2015-07-09 18:26 ` [PATCH v2 19/27] tools/libxc+libxl+xl: Restore v2 streams Andrew Cooper
2015-07-10 10:45   ` Ian Campbell [this message]
2015-07-09 18:26 ` [PATCH v2 20/27] tools/libxl: Infrastructure for writing a v2 stream Andrew Cooper
2015-07-10 11:10   ` Ian Campbell
2015-07-09 18:26 ` [PATCH v2 21/27] tools/libxc+libxl+xl: Save v2 streams Andrew Cooper
2015-07-10 10:57   ` Ian Campbell
2015-07-09 18:26 ` [PATCH v2 22/27] docs/libxl: Introduce CHECKPOINT_END to support migration v2 remus streams Andrew Cooper
2015-07-10 10:59   ` Ian Campbell
2015-07-09 18:26 ` [PATCH v2 23/27] tools/libxl: Write checkpoint records into the stream Andrew Cooper
2015-07-10 11:02   ` Ian Campbell
2015-07-10 11:47   ` Wei Liu
2015-07-09 18:26 ` [PATCH v2 24/27] tools/libx{c, l}: Introduce restore_callbacks.checkpoint() Andrew Cooper
2015-07-10 11:13   ` Ian Campbell
2015-07-09 18:26 ` [PATCH v2 25/27] tools/libxl: Handle checkpoint records in a libxl migration v2 stream Andrew Cooper
2015-07-10 11:18   ` Ian Campbell
2015-07-10 14:34     ` Andrew Cooper
2015-07-09 18:26 ` [PATCH v2 26/27] tools/libxc: Drop all XG_LIBXL_HVM_COMPAT code from libxc Andrew Cooper
2015-07-09 18:26 ` [PATCH v2 27/27] tools/libxl: Drop all knowledge of toolstack callbacks Andrew Cooper
2015-07-10  3:01 ` [PATCH v2 00/27] Libxl migration v2 Yang Hongyang

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1436525138.23508.235.camel@citrix.com \
    --to=ian.campbell@citrix.com \
    --cc=Ian.Jackson@eu.citrix.com \
    --cc=andrew.cooper3@citrix.com \
    --cc=wei.liu2@citrix.com \
    --cc=xen-devel@lists.xen.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).