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[Qemu-devel] [PATCH V13 6/6] hmp: add parameters device and -v for info
From: |
Wenchao Xia |
Subject: |
[Qemu-devel] [PATCH V13 6/6] hmp: add parameters device and -v for info block |
Date: |
Sat, 25 May 2013 12:24:46 +0800 |
With these parameters, user can choose the information to be showed,
to avoid message flood in the monitor.
Signed-off-by: Wenchao Xia <address@hidden>
Reviewed-by: Kevin Wolf <address@hidden>
---
hmp.c | 25 ++++++++++++++++---------
monitor.c | 7 ++++---
2 files changed, 20 insertions(+), 12 deletions(-)
diff --git a/hmp.c b/hmp.c
index 2aa832c..a590ace 100644
--- a/hmp.c
+++ b/hmp.c
@@ -279,10 +279,15 @@ void hmp_info_block(Monitor *mon, const QDict *qdict)
{
BlockInfoList *block_list, *info;
ImageInfo *image_info;
+ const char *device = qdict_get_try_str(qdict, "device");
+ int 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: removable=%d",
info->value->device, info->value->removable);
@@ -321,15 +326,17 @@ void hmp_info_block(Monitor *mon, const QDict *qdict)
info->value->inserted->iops_rd,
info->value->inserted->iops_wr);
- monitor_printf(mon, " images:\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;
+ if (verbose) {
+ monitor_printf(mon, " images:\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;
+ }
}
}
} else {
diff --git a/monitor.c b/monitor.c
index 6ce2a4e..243f5ae 100644
--- a/monitor.c
+++ b/monitor.c
@@ -2472,9 +2472,10 @@ static mon_cmd_t info_cmds[] = {
},
{
.name = "block",
- .args_type = "",
- .params = "",
- .help = "show the block devices",
+ .args_type = "verbose:-v,device:B?",
+ .params = "[-v] [device]",
+ .help = "show info of one block device or all block devices "
+ "(and details of images with -v option)",
.mhandler.cmd = hmp_info_block,
},
{
--
1.7.1
- [Qemu-devel] [PATCH V13 0/6] enhancement for qmp/hmp interfaces of block info, Wenchao Xia, 2013/05/25
- [Qemu-devel] [PATCH V13 1/6] block: add snapshot info query function bdrv_query_snapshot_info_list(), Wenchao Xia, 2013/05/25
- [Qemu-devel] [PATCH V13 2/6] block: add image info query function bdrv_query_image_info(), Wenchao Xia, 2013/05/25
- [Qemu-devel] [PATCH V13 3/6] qmp: add recursive member in ImageInfo, Wenchao Xia, 2013/05/25
- [Qemu-devel] [PATCH V13 4/6] qmp: add ImageInfo in BlockDeviceInfo used by query-block, Wenchao Xia, 2013/05/25
- [Qemu-devel] [PATCH V13 5/6] hmp: show ImageInfo in 'info block', Wenchao Xia, 2013/05/25
- [Qemu-devel] [PATCH V13 6/6] hmp: add parameters device and -v for info block,
Wenchao Xia <=
- Re: [Qemu-devel] [PATCH V13 0/6] enhancement for qmp/hmp interfaces of block info, Eric Blake, 2013/05/25