Re: [PATCH 18/19] Introduce -k option to enable FT migration mode (Kemari).

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



2010/12/27 Michael S. Tsirkin <mst@xxxxxxxxxx>:
> On Mon, Dec 27, 2010 at 05:25:36PM +0900, Yoshiaki Tamura wrote:
>> When -k option is set to migrate command, it will turn on ft_mode to
>> start FT migration mode (Kemari).
>>
>> Signed-off-by: Yoshiaki Tamura <tamura.yoshiaki@xxxxxxxxxxxxx>
>> ---
>>  hmp-commands.hx |    7 ++++---
>>  migration.c     |    3 +++
>>  qmp-commands.hx |    7 ++++---
>>  3 files changed, 11 insertions(+), 6 deletions(-)
>>
>> diff --git a/hmp-commands.hx b/hmp-commands.hx
>> index 4befbe2..0071409 100644
>> --- a/hmp-commands.hx
>> +++ b/hmp-commands.hx
>> @@ -735,13 +735,14 @@ ETEXI
>>
>>      {
>>          .name       = "migrate",
>> -        .args_type  = "detach:-d,blk:-b,inc:-i,uri:s",
>> -        .params     = "[-d] [-b] [-i] uri",
>> +        .args_type  = "detach:-d,blk:-b,inc:-i,ft:-k,uri:s",
>> +        .params     = "[-d] [-b] [-i] [-k] uri",
>>          .help       = "migrate to URI (using -d to not wait for completion)"
>>                     "\n\t\t\t -b for migration without shared storage with"
>>                     " full copy of disk\n\t\t\t -i for migration without "
>>                     "shared storage with incremental copy of disk "
>> -                   "(base image shared between src and destination)",
>> +                   "(base image shared between src and destination)"
>> +                   "\n\t\t\t -k for FT migration mode (Kemari)",
>
> FT -> Fault tolerance?
> IMO it's preferrable to avoid abbreviations in the documentation.

Yep.  It's fine for me to avoid abbreviations.

> Not sure whether we need to mention the codename here: is it likely to
> help the users?

Ah:-)  Just didn't know what the official name should be, and
placed Kemari for convenience.  Any ideas or preference here?

Yoshi

>
>>          .user_print = monitor_user_noop,
>>       .mhandler.cmd_new = do_migrate,
>>      },
>> diff --git a/migration.c b/migration.c
>> index 0db0b6d..a4a39eb 100644
>> --- a/migration.c
>> +++ b/migration.c
>> @@ -92,6 +92,9 @@ int do_migrate(Monitor *mon, const QDict *qdict, QObject **ret_data)
>>          return -1;
>>      }
>>
>> +    if (qdict_get_try_bool(qdict, "ft", 0))
>> +        ft_mode = FT_INIT;
>> +
>>      if (strstart(uri, "tcp:", &p)) {
>>          s = tcp_start_outgoing_migration(mon, p, max_throttle, detach,
>>                                           blk, inc);
>> diff --git a/qmp-commands.hx b/qmp-commands.hx
>> index 3486223..b28bf70 100644
>> --- a/qmp-commands.hx
>> +++ b/qmp-commands.hx
>> @@ -431,13 +431,14 @@ EQMP
>>
>>      {
>>          .name       = "migrate",
>> -        .args_type  = "detach:-d,blk:-b,inc:-i,uri:s",
>> -        .params     = "[-d] [-b] [-i] uri",
>> +        .args_type  = "detach:-d,blk:-b,inc:-i,ft:-k,uri:s",
>> +        .params     = "[-d] [-b] [-i] [-k] uri",
>>          .help       = "migrate to URI (using -d to not wait for completion)"
>>                     "\n\t\t\t -b for migration without shared storage with"
>>                     " full copy of disk\n\t\t\t -i for migration without "
>>                     "shared storage with incremental copy of disk "
>> -                   "(base image shared between src and destination)",
>> +                   "(base image shared between src and destination)"
>> +                   "\n\t\t\t -k for FT migration mode (Kemari)",
>>          .user_print = monitor_user_noop,
>>       .mhandler.cmd_new = do_migrate,
>>      },
>> --
>> 1.7.1.2
> --
> To unsubscribe from this list: send the line "unsubscribe kvm" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux