Re: [Qemu-devel] [PATCH v4 1/2] qmp event: Add QUORUM_FLUSH_ERROR

[Changlong Xie <xiecl.fnst@cn.fujitsu.com>]

cc: Markus Armbruster <armbru@redhat.com>

On 02/23/2016 05:01 PM, Changlong Xie wrote:
> Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
> Signed-off-by: Changlong Xie <xiecl.fnst@cn.fujitsu.com>
> ---
>   block/quorum.c      |  5 +++++
>   docs/qmp-events.txt | 18 ++++++++++++++++++
>   qapi/event.json     | 16 ++++++++++++++++
>   3 files changed, 39 insertions(+)
>
> diff --git a/block/quorum.c b/block/quorum.c
> index f78d4cb..d3c3958 100644
> --- a/block/quorum.c
> +++ b/block/quorum.c
> @@ -235,6 +235,11 @@ static void quorum_report_failure(QuorumAIOCB *acb)
>                                      acb->nb_sectors, &error_abort);
>   }
>
> +static void quorum_flush_error(char *node_name, const char *msg)
> +{
> +    qapi_event_send_quorum_flush_error(node_name, msg, &error_abort);
> +}
> +
>   static int quorum_vote_error(QuorumAIOCB *acb);
>
>   static bool quorum_has_too_much_io_failed(QuorumAIOCB *acb)
> diff --git a/docs/qmp-events.txt b/docs/qmp-events.txt
> index b6e8937..d777873 100644
> --- a/docs/qmp-events.txt
> +++ b/docs/qmp-events.txt
> @@ -340,6 +340,24 @@ Example:
>
>   Note: this event is rate-limited.
>
> +QUORUM_FLUSH_ERROR
> +-----------------
> +
> +Emitted to report flush error message of the Quorum block driver
> +
> +Data:
> +
> +- "node-name":     The graph node name of the block driver state.
> +- "error":         This field contains a human-readable error message.  There are
> +                   no semantics other than that the block layer reported an error
> +                   and clients should not try to interpret the error string.
> +
> +Example:
> +
> +{ "event": "QUORUM_FLUSH_ERROR",
> +     "data": { "node-name": "1.raw", "error": "xxxxxx" },
> +     "timestamp": { "seconds": 1344522075, "microseconds": 745528 } }
> +
>   RESET
>   -----
>
> diff --git a/qapi/event.json b/qapi/event.json
> index cfcc887..5b16706 100644
> --- a/qapi/event.json
> +++ b/qapi/event.json
> @@ -358,6 +358,22 @@
>               'sector-num': 'int', 'sectors-count': 'int' } }
>
>   ##
> +# @QUORUM_FLUSH_ERROR
> +#
> +# Emitted to report flush error message of the Quorum block driver
> +#
> +# @node-name: the graph node name of the block driver state
> +#
> +# @error: This field contains a human-readable error message. There are no semantics
> +#         other than that the block layer reported an error and clients should not
> +#         try to interpret the error string.
> +#
> +# Since: 2.5
> +##
> +{ 'event': 'QUORUM_FLUSH_ERROR',
> +  'data': { 'node-name': 'str', 'error': 'str'} }
> +
> +##
>   # @VSERPORT_CHANGE
>   #
>   # Emitted when the guest opens or closes a virtio-serial port.
>