Re: [Qemu-devel] [PATCH] Human Monitor: migrate command (without -d) now blocks correctly

["Andreas Färber" <afaerber@suse.de>]

Hi Soramichi-san,

Am 27.01.2014 11:46, schrieb Soramichi AKIYAMA:
> This patch fixes a timing issue that migrate command (without -d) does not block in some cases.
> The original version of hmp.c:hmp_migrate_status_cb checks if the migration status is 'active' or not to detect the complition of a migration.
> However, if this function is executed when the migration status is still 'setup' (the status before 'active'),
> migration command returns immediately even if the user does not specify -d option.
> 
> Signed-off-by: Soramichi Akiyama <akiyama@nii.ac.jp>
> ---
>  hmp.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hmp.c b/hmp.c
> index 1af0809..eb887bf 100644
> --- a/hmp.c
> +++ b/hmp.c
> @@ -1234,7 +1234,7 @@ static void hmp_migrate_status_cb(void *opaque)
>      MigrationInfo *info;
>  
>      info = qmp_query_migrate(NULL);
> -    if (!info->has_status || strcmp(info->status, "active") == 0) {
> +    if (!info->has_status || strcmp(info->status, "active") == 0 || strcmp(info->status, "setup") == 0 ) {
>          if (info->has_disk) {
>              int progress;
>  

There's an extra space before the parenthesis. Also please limit patches
to 78 characters for code and 76 characters for the commit message in
the future.

Regards,
Andreas

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