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block/hmp: Factor out print_block_info()
The new function prints the info for a single BlockDriverState. Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf
parent
9e193c5a65
commit
289b276c69
194
hmp.c
194
hmp.c
@ -290,15 +290,107 @@ void hmp_info_cpus(Monitor *mon, const QDict *qdict)
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qapi_free_CpuInfoList(cpu_list);
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}
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static void print_block_info(Monitor *mon, BlockInfo *info,
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BlockDeviceInfo *inserted, bool verbose)
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{
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ImageInfo *image_info;
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monitor_printf(mon, "%s", info->device);
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if (inserted) {
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monitor_printf(mon, ": %s (%s%s%s)\n",
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inserted->file,
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inserted->drv,
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inserted->ro ? ", read-only" : "",
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inserted->encrypted ? ", encrypted" : "");
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} else {
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monitor_printf(mon, ": [not inserted]\n");
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}
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if (info->has_io_status && info->io_status != BLOCK_DEVICE_IO_STATUS_OK) {
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monitor_printf(mon, " I/O status: %s\n",
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BlockDeviceIoStatus_lookup[info->io_status]);
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}
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if (info->removable) {
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monitor_printf(mon, " Removable device: %slocked, tray %s\n",
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info->locked ? "" : "not ",
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info->tray_open ? "open" : "closed");
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}
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if (!inserted) {
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return;
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}
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monitor_printf(mon, " Cache mode: %s%s%s\n",
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inserted->cache->writeback ? "writeback" : "writethrough",
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inserted->cache->direct ? ", direct" : "",
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inserted->cache->no_flush ? ", ignore flushes" : "");
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if (inserted->has_backing_file) {
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monitor_printf(mon,
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" Backing file: %s "
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"(chain depth: %" PRId64 ")\n",
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inserted->backing_file,
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inserted->backing_file_depth);
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}
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if (inserted->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF) {
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monitor_printf(mon, " Detect zeroes: %s\n",
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BlockdevDetectZeroesOptions_lookup[inserted->detect_zeroes]);
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}
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if (inserted->bps || inserted->bps_rd || inserted->bps_wr ||
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inserted->iops || inserted->iops_rd || inserted->iops_wr)
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{
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monitor_printf(mon, " I/O throttling: bps=%" PRId64
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" bps_rd=%" PRId64 " bps_wr=%" PRId64
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" bps_max=%" PRId64
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" bps_rd_max=%" PRId64
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" bps_wr_max=%" PRId64
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" iops=%" PRId64 " iops_rd=%" PRId64
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" iops_wr=%" PRId64
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" iops_max=%" PRId64
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" iops_rd_max=%" PRId64
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" iops_wr_max=%" PRId64
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" iops_size=%" PRId64 "\n",
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inserted->bps,
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inserted->bps_rd,
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inserted->bps_wr,
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inserted->bps_max,
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inserted->bps_rd_max,
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inserted->bps_wr_max,
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inserted->iops,
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inserted->iops_rd,
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inserted->iops_wr,
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inserted->iops_max,
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inserted->iops_rd_max,
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inserted->iops_wr_max,
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inserted->iops_size);
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}
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if (verbose) {
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monitor_printf(mon, "\nImages:\n");
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image_info = inserted->image;
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while (1) {
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bdrv_image_info_dump((fprintf_function)monitor_printf,
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mon, image_info);
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if (image_info->has_backing_image) {
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image_info = image_info->backing_image;
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} else {
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break;
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}
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}
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}
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}
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void hmp_info_block(Monitor *mon, const QDict *qdict)
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{
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BlockInfoList *block_list, *info;
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ImageInfo *image_info;
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BlockDeviceInfo *inserted;
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const char *device = qdict_get_try_str(qdict, "device");
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bool verbose = qdict_get_try_bool(qdict, "verbose", 0);
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block_list = qmp_query_block(NULL);
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block_list = qmp_query_block(false);
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for (info = block_list; info; info = info->next) {
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if (device && strcmp(device, info->value->device)) {
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@ -309,99 +401,9 @@ void hmp_info_block(Monitor *mon, const QDict *qdict)
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monitor_printf(mon, "\n");
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}
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monitor_printf(mon, "%s", info->value->device);
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if (info->value->has_inserted) {
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monitor_printf(mon, ": %s (%s%s%s)\n",
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info->value->inserted->file,
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info->value->inserted->drv,
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info->value->inserted->ro ? ", read-only" : "",
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info->value->inserted->encrypted ? ", encrypted" : "");
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} else {
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monitor_printf(mon, ": [not inserted]\n");
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}
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if (info->value->has_io_status && info->value->io_status != BLOCK_DEVICE_IO_STATUS_OK) {
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monitor_printf(mon, " I/O status: %s\n",
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BlockDeviceIoStatus_lookup[info->value->io_status]);
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}
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if (info->value->removable) {
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monitor_printf(mon, " Removable device: %slocked, tray %s\n",
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info->value->locked ? "" : "not ",
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info->value->tray_open ? "open" : "closed");
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}
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if (!info->value->has_inserted) {
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continue;
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}
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inserted = info->value->inserted;
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monitor_printf(mon, " Cache mode: %s%s%s\n",
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inserted->cache->writeback ? "writeback" : "writethrough",
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inserted->cache->direct ? ", direct" : "",
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inserted->cache->no_flush ? ", ignore flushes" : "");
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if (info->value->inserted->has_backing_file) {
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monitor_printf(mon,
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" Backing file: %s "
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"(chain depth: %" PRId64 ")\n",
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info->value->inserted->backing_file,
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info->value->inserted->backing_file_depth);
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}
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if (info->value->inserted->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF) {
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monitor_printf(mon, " Detect zeroes: %s\n",
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BlockdevDetectZeroesOptions_lookup[info->value->inserted->detect_zeroes]);
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}
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if (info->value->inserted->bps
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|| info->value->inserted->bps_rd
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|| info->value->inserted->bps_wr
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|| info->value->inserted->iops
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|| info->value->inserted->iops_rd
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|| info->value->inserted->iops_wr)
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{
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monitor_printf(mon, " I/O throttling: bps=%" PRId64
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" bps_rd=%" PRId64 " bps_wr=%" PRId64
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" bps_max=%" PRId64
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" bps_rd_max=%" PRId64
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" bps_wr_max=%" PRId64
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" iops=%" PRId64 " iops_rd=%" PRId64
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" iops_wr=%" PRId64
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" iops_max=%" PRId64
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" iops_rd_max=%" PRId64
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" iops_wr_max=%" PRId64
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" iops_size=%" PRId64 "\n",
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info->value->inserted->bps,
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info->value->inserted->bps_rd,
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info->value->inserted->bps_wr,
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info->value->inserted->bps_max,
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info->value->inserted->bps_rd_max,
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info->value->inserted->bps_wr_max,
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info->value->inserted->iops,
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info->value->inserted->iops_rd,
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info->value->inserted->iops_wr,
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info->value->inserted->iops_max,
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info->value->inserted->iops_rd_max,
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info->value->inserted->iops_wr_max,
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info->value->inserted->iops_size);
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}
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if (verbose) {
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monitor_printf(mon, "\nImages:\n");
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image_info = info->value->inserted->image;
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while (1) {
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bdrv_image_info_dump((fprintf_function)monitor_printf,
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mon, image_info);
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if (image_info->has_backing_image) {
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image_info = image_info->backing_image;
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} else {
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break;
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}
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}
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}
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print_block_info(mon, info->value, info->value->has_inserted
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? info->value->inserted : NULL,
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verbose);
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}
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qapi_free_BlockInfoList(block_list);
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