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-rw-r--r--hmp.c192
1 files changed, 97 insertions, 95 deletions
diff --git a/hmp.c b/hmp.c
index 05c3730227..2e2b91ba50 100644
--- a/hmp.c
+++ b/hmp.c
@@ -290,118 +290,120 @@ void hmp_info_cpus(Monitor *mon, const QDict *qdict)
qapi_free_CpuInfoList(cpu_list);
}
-void hmp_info_block(Monitor *mon, const QDict *qdict)
+static void print_block_info(Monitor *mon, BlockInfo *info,
+ BlockDeviceInfo *inserted, bool verbose)
{
- BlockInfoList *block_list, *info;
ImageInfo *image_info;
- BlockDeviceInfo *inserted;
- const char *device = qdict_get_try_str(qdict, "device");
- bool verbose = qdict_get_try_bool(qdict, "verbose", 0);
-
- block_list = qmp_query_block(NULL);
- for (info = block_list; info; info = info->next) {
- if (device && strcmp(device, info->value->device)) {
- continue;
- }
+ monitor_printf(mon, "%s", info->device);
+ if (inserted) {
+ monitor_printf(mon, ": %s (%s%s%s)\n",
+ inserted->file,
+ inserted->drv,
+ inserted->ro ? ", read-only" : "",
+ inserted->encrypted ? ", encrypted" : "");
+ } else {
+ monitor_printf(mon, ": [not inserted]\n");
+ }
- if (info != block_list) {
- monitor_printf(mon, "\n");
- }
+ if (info->has_io_status && info->io_status != BLOCK_DEVICE_IO_STATUS_OK) {
+ monitor_printf(mon, " I/O status: %s\n",
+ BlockDeviceIoStatus_lookup[info->io_status]);
+ }
- monitor_printf(mon, "%s", info->value->device);
- if (info->value->has_inserted) {
- monitor_printf(mon, ": %s (%s%s%s)\n",
- info->value->inserted->file,
- info->value->inserted->drv,
- info->value->inserted->ro ? ", read-only" : "",
- info->value->inserted->encrypted ? ", encrypted" : "");
- } else {
- monitor_printf(mon, ": [not inserted]\n");
- }
+ if (info->removable) {
+ monitor_printf(mon, " Removable device: %slocked, tray %s\n",
+ info->locked ? "" : "not ",
+ info->tray_open ? "open" : "closed");
+ }
- if (info->value->has_io_status && info->value->io_status != BLOCK_DEVICE_IO_STATUS_OK) {
- monitor_printf(mon, " I/O status: %s\n",
- BlockDeviceIoStatus_lookup[info->value->io_status]);
- }
- if (info->value->removable) {
- monitor_printf(mon, " Removable device: %slocked, tray %s\n",
- info->value->locked ? "" : "not ",
- info->value->tray_open ? "open" : "closed");
- }
+ if (!inserted) {
+ return;
+ }
+ monitor_printf(mon, " Cache mode: %s%s%s\n",
+ inserted->cache->writeback ? "writeback" : "writethrough",
+ inserted->cache->direct ? ", direct" : "",
+ inserted->cache->no_flush ? ", ignore flushes" : "");
- if (!info->value->has_inserted) {
- continue;
+ if (inserted->has_backing_file) {
+ monitor_printf(mon,
+ " Backing file: %s "
+ "(chain depth: %" PRId64 ")\n",
+ inserted->backing_file,
+ inserted->backing_file_depth);
+ }
+
+ if (inserted->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF) {
+ monitor_printf(mon, " Detect zeroes: %s\n",
+ BlockdevDetectZeroesOptions_lookup[inserted->detect_zeroes]);
+ }
+
+ if (inserted->bps || inserted->bps_rd || inserted->bps_wr ||
+ inserted->iops || inserted->iops_rd || inserted->iops_wr)
+ {
+ monitor_printf(mon, " I/O throttling: bps=%" PRId64
+ " bps_rd=%" PRId64 " bps_wr=%" PRId64
+ " bps_max=%" PRId64
+ " bps_rd_max=%" PRId64
+ " bps_wr_max=%" PRId64
+ " iops=%" PRId64 " iops_rd=%" PRId64
+ " iops_wr=%" PRId64
+ " iops_max=%" PRId64
+ " iops_rd_max=%" PRId64
+ " iops_wr_max=%" PRId64
+ " iops_size=%" PRId64 "\n",
+ inserted->bps,
+ inserted->bps_rd,
+ inserted->bps_wr,
+ inserted->bps_max,
+ inserted->bps_rd_max,
+ inserted->bps_wr_max,
+ inserted->iops,
+ inserted->iops_rd,
+ inserted->iops_wr,
+ inserted->iops_max,
+ inserted->iops_rd_max,
+ inserted->iops_wr_max,
+ inserted->iops_size);
+ }
+
+ if (verbose) {
+ monitor_printf(mon, "\nImages:\n");
+ image_info = inserted->image;
+ while (1) {
+ bdrv_image_info_dump((fprintf_function)monitor_printf,
+ mon, image_info);
+ if (image_info->has_backing_image) {
+ image_info = image_info->backing_image;
+ } else {
+ break;
+ }
}
+ }
+}
- inserted = info->value->inserted;
-
- monitor_printf(mon, " Cache mode: %s%s%s\n",
- inserted->cache->writeback ? "writeback" : "writethrough",
- inserted->cache->direct ? ", direct" : "",
- inserted->cache->no_flush ? ", ignore flushes" : "");
+void hmp_info_block(Monitor *mon, const QDict *qdict)
+{
+ BlockInfoList *block_list, *info;
+ const char *device = qdict_get_try_str(qdict, "device");
+ bool verbose = qdict_get_try_bool(qdict, "verbose", 0);
- if (info->value->inserted->has_backing_file) {
- monitor_printf(mon,
- " Backing file: %s "
- "(chain depth: %" PRId64 ")\n",
- info->value->inserted->backing_file,
- info->value->inserted->backing_file_depth);
- }
+ block_list = qmp_query_block(false);
- if (info->value->inserted->detect_zeroes != BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF) {
- monitor_printf(mon, " Detect zeroes: %s\n",
- BlockdevDetectZeroesOptions_lookup[info->value->inserted->detect_zeroes]);
+ for (info = block_list; info; info = info->next) {
+ if (device && strcmp(device, info->value->device)) {
+ continue;
}
- if (info->value->inserted->bps
- || info->value->inserted->bps_rd
- || info->value->inserted->bps_wr
- || info->value->inserted->iops
- || info->value->inserted->iops_rd
- || info->value->inserted->iops_wr)
- {
- monitor_printf(mon, " I/O throttling: bps=%" PRId64
- " bps_rd=%" PRId64 " bps_wr=%" PRId64
- " bps_max=%" PRId64
- " bps_rd_max=%" PRId64
- " bps_wr_max=%" PRId64
- " iops=%" PRId64 " iops_rd=%" PRId64
- " iops_wr=%" PRId64
- " iops_max=%" PRId64
- " iops_rd_max=%" PRId64
- " iops_wr_max=%" PRId64
- " iops_size=%" PRId64 "\n",
- info->value->inserted->bps,
- info->value->inserted->bps_rd,
- info->value->inserted->bps_wr,
- info->value->inserted->bps_max,
- info->value->inserted->bps_rd_max,
- info->value->inserted->bps_wr_max,
- info->value->inserted->iops,
- info->value->inserted->iops_rd,
- info->value->inserted->iops_wr,
- info->value->inserted->iops_max,
- info->value->inserted->iops_rd_max,
- info->value->inserted->iops_wr_max,
- info->value->inserted->iops_size);
+ if (info != block_list) {
+ monitor_printf(mon, "\n");
}
- if (verbose) {
- monitor_printf(mon, "\nImages:\n");
- image_info = info->value->inserted->image;
- while (1) {
- bdrv_image_info_dump((fprintf_function)monitor_printf,
- mon, image_info);
- if (image_info->has_backing_image) {
- image_info = image_info->backing_image;
- } else {
- break;
- }
- }
- }
+ print_block_info(mon, info->value, info->value->has_inserted
+ ? info->value->inserted : NULL,
+ verbose);
}
qapi_free_BlockInfoList(block_list);
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-24 00:33:07 +0000