Re: [PATCH V2] migration: massage cpr-reboot documentation

[Markus Armbruster <armbru@redhat.com>]

Steve Sistare <steven.sistare@oracle.com> writes:

> Re-wrap the cpr-reboot documentation to 70 columns, use '@' for
> cpr-reboot references, capitalize COLO and VFIO, and tweak the
> wording.
>
> Suggested-by: Markus Armbruster <armbru@redhat.com>
> Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
> ---
>  qapi/migration.json | 36 +++++++++++++++++++-----------------
>  1 file changed, 19 insertions(+), 17 deletions(-)
>
> diff --git a/qapi/migration.json b/qapi/migration.json
> index c6bfe2e..c86113b 100644
> --- a/qapi/migration.json
> +++ b/qapi/migration.json
> @@ -636,28 +636,30 @@
>  #
>  # @normal: the original form of migration. (since 8.2)
>  #
> -# @cpr-reboot: The migrate command stops the VM and saves state to the URI.
> -#     After quitting qemu, the user resumes by running qemu -incoming.
> +# @cpr-reboot: The migrate command stops the VM and saves state to
> +#     the URI.  After quitting qemu, the user resumes by running
> +#     qemu -incoming.
>  #
> -#     This mode allows the user to quit qemu, and restart an updated version
> -#     of qemu.  The user may even update and reboot the OS before restarting,
> -#     as long as the URI persists across a reboot.
> +#     This mode allows the user to quit qemu, optionally update and

Upper case "QEMU", please.  More of the same below.

> +#     reboot the OS, and restart qemu.  If the user reboots, the URI
> +#     must persist across the reboot, such as by using a file.
>  #
> -#     Unlike normal mode, the use of certain local storage options does not
> -#     block the migration, but the user must not modify guest block devices
> -#     between the quit and restart.
> +#     Unlike normal mode, the use of certain local storage options
> +#     does not block the migration, but the user must not modify the
> +#     contents of guest block devices between the quit and restart.
>  #
> -#     This mode supports vfio devices provided the user first puts the guest
> -#     in the suspended runstate, such as by issuing guest-suspend-ram to the
> -#     qemu guest agent.
> +#     This mode supports VFIO devices provided the user first puts
> +#     the guest in the suspended runstate, such as by issuing
> +#     guest-suspend-ram to the qemu guest agent.
>  #
> -#     Best performance is achieved when the memory backend is shared and the
> -#     @x-ignore-shared migration capability is set, but this is not required.
> -#     Further, if the user reboots before restarting such a configuration, the
> -#     shared backend must be be non-volatile across reboot, such as by backing
> -#     it with a dax device.
> +#     Best performance is achieved when the memory backend is shared
> +#     and the @x-ignore-shared migration capability is set, but this
> +#     is not required.  Further, if the user reboots before restarting
> +#     such a configuration, the shared memory must persist across the
> +#     reboot, such as by backing it with a dax device.
>  #
> -#     cpr-reboot may not be used with postcopy, colo, or background-snapshot.
> +#     @cpr-reboot may not be used with postcopy, background-snapshot,
> +#     or COLO.
>  #
>  #     (since 8.2)
>  ##

With that
Reviewed-by: Markus Armbruster <armbru@redhat.com>

Thanks!