diff options
| -rw-r--r-- | blockdev.c | 33 | ||||
| -rw-r--r-- | hmp.c | 36 | ||||
| -rw-r--r-- | hmp.h | 1 | ||||
| -rw-r--r-- | monitor.c | 7 | ||||
| -rw-r--r-- | qapi-schema.json | 32 | ||||
| -rw-r--r-- | qmp-commands.hx | 6 |
6 files changed, 115 insertions, 0 deletions
diff --git a/blockdev.c b/blockdev.c index d3d671805..d026cd4fd 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1006,3 +1006,36 @@ void qmp_block_job_cancel(const char *device, Error **errp) trace_qmp_block_job_cancel(job); block_job_cancel(job); } + +static void do_qmp_query_block_jobs_one(void *opaque, BlockDriverState *bs) +{ + BlockJobInfoList **prev = opaque; + BlockJob *job = bs->job; + + if (job) { + BlockJobInfoList *elem; + BlockJobInfo *info = g_new(BlockJobInfo, 1); + *info = (BlockJobInfo){ + .type = g_strdup(job->job_type->job_type), + .device = g_strdup(bdrv_get_device_name(bs)), + .len = job->len, + .offset = job->offset, + .speed = job->speed, + }; + + elem = g_new0(BlockJobInfoList, 1); + elem->value = info; + + (*prev)->next = elem; + *prev = elem; + } +} + +BlockJobInfoList *qmp_query_block_jobs(Error **errp) +{ + /* Dummy is a fake list element for holding the head pointer */ + BlockJobInfoList dummy = {}; + BlockJobInfoList *prev = &dummy; + bdrv_iterate(do_qmp_query_block_jobs_one, &prev); + return dummy.next; +} @@ -509,6 +509,42 @@ void hmp_info_pci(Monitor *mon) qapi_free_PciInfoList(info_list); } +void hmp_info_block_jobs(Monitor *mon) +{ + BlockJobInfoList *list; + Error *err = NULL; + + list = qmp_query_block_jobs(&err); + assert(!err); + + if (!list) { + monitor_printf(mon, "No active jobs\n"); + return; + } + + while (list) { + if (strcmp(list->value->type, "stream") == 0) { + monitor_printf(mon, "Streaming device %s: Completed %" PRId64 + " of %" PRId64 " bytes, speed limit %" PRId64 + " bytes/s\n", + list->value->device, + list->value->offset, + list->value->len, + list->value->speed); + } else { + monitor_printf(mon, "Type %s, device %s: Completed %" PRId64 + " of %" PRId64 " bytes, speed limit %" PRId64 + " bytes/s\n", + list->value->type, + list->value->device, + list->value->offset, + list->value->len, + list->value->speed); + } + list = list->next; + } +} + void hmp_quit(Monitor *mon, const QDict *qdict) { monitor_suspend(mon); @@ -32,6 +32,7 @@ void hmp_info_vnc(Monitor *mon); void hmp_info_spice(Monitor *mon); void hmp_info_balloon(Monitor *mon); void hmp_info_pci(Monitor *mon); +void hmp_info_block_jobs(Monitor *mon); void hmp_quit(Monitor *mon, const QDict *qdict); void hmp_stop(Monitor *mon, const QDict *qdict); void hmp_system_reset(Monitor *mon, const QDict *qdict); @@ -2318,6 +2318,13 @@ static mon_cmd_t info_cmds[] = { .mhandler.info = hmp_info_blockstats, }, { + .name = "block-jobs", + .args_type = "", + .params = "", + .help = "show progress of ongoing block device operations", + .mhandler.info = hmp_info_block_jobs, + }, + { .name = "registers", .args_type = "", .params = "", diff --git a/qapi-schema.json b/qapi-schema.json index 02c4e2257..3f72c2cfd 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -845,6 +845,38 @@ { 'command': 'query-pci', 'returns': ['PciInfo'] } ## +# @BlockJobInfo: +# +# Information about a long-running block device operation. +# +# @type: the job type ('stream' for image streaming) +# +# @device: the block device name +# +# @len: the maximum progress value +# +# @offset: the current progress value +# +# @speed: the rate limit, bytes per second +# +# Since: 1.1 +## +{ 'type': 'BlockJobInfo', + 'data': {'type': 'str', 'device': 'str', 'len': 'int', + 'offset': 'int', 'speed': 'int'} } + +## +# @query-block-jobs: +# +# Return information about long-running block device operations. +# +# Returns: a list of @BlockJobInfo for each active block job +# +# Since: 1.1 +## +{ 'command': 'query-block-jobs', 'returns': ['BlockJobInfo'] } + +## # @quit: # # This command will cause the QEMU process to exit gracefully. While every diff --git a/qmp-commands.hx b/qmp-commands.hx index 0795c5d48..bd6b6410a 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -2014,6 +2014,12 @@ EQMP }, { + .name = "query-block-jobs", + .args_type = "", + .mhandler.cmd_new = qmp_marshal_input_query_block_jobs, + }, + + { .name = "qom-list", .args_type = "path:s", .mhandler.cmd_new = qmp_marshal_input_qom_list, |