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-rw-r--r--blockdev.c30
-rw-r--r--device-hotplug.c7
-rw-r--r--hmp-commands.hx4
-rw-r--r--include/block/block_int.h2
4 files changed, 41 insertions, 2 deletions
diff --git a/blockdev.c b/blockdev.c
index 1824cae259..1297c90512 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3875,6 +3875,36 @@ out:
aio_context_release(aio_context);
}
+void hmp_drive_add_node(Monitor *mon, const char *optstr)
+{
+ QemuOpts *opts;
+ QDict *qdict;
+ Error *local_err = NULL;
+
+ opts = qemu_opts_parse_noisily(&qemu_drive_opts, optstr, false);
+ if (!opts) {
+ return;
+ }
+
+ qdict = qemu_opts_to_qdict(opts, NULL);
+
+ if (!qdict_get_try_str(qdict, "node-name")) {
+ error_report("'node-name' needs to be specified");
+ goto out;
+ }
+
+ BlockDriverState *bs = bds_tree_init(qdict, &local_err);
+ if (!bs) {
+ error_report_err(local_err);
+ goto out;
+ }
+
+ QTAILQ_INSERT_TAIL(&monitor_bdrv_states, bs, monitor_list);
+
+out:
+ qemu_opts_del(opts);
+}
+
void qmp_blockdev_add(BlockdevOptions *options, Error **errp)
{
QmpOutputVisitor *ov = qmp_output_visitor_new();
diff --git a/device-hotplug.c b/device-hotplug.c
index 9a7cd669d5..3e5cdaad10 100644
--- a/device-hotplug.c
+++ b/device-hotplug.c
@@ -30,6 +30,7 @@
#include "qemu/config-file.h"
#include "sysemu/sysemu.h"
#include "monitor/monitor.h"
+#include "block/block_int.h"
static DriveInfo *add_init_drive(const char *optstr)
{
@@ -55,6 +56,12 @@ void hmp_drive_add(Monitor *mon, const QDict *qdict)
{
DriveInfo *dinfo = NULL;
const char *opts = qdict_get_str(qdict, "opts");
+ bool node = qdict_get_try_bool(qdict, "node", false);
+
+ if (node) {
+ hmp_drive_add_node(mon, opts);
+ return;
+ }
dinfo = add_init_drive(opts);
if (!dinfo) {
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 639205b692..4f4f60a0df 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1201,8 +1201,8 @@ ETEXI
{
.name = "drive_add",
- .args_type = "pci_addr:s,opts:s",
- .params = "[[<domain>:]<bus>:]<slot>\n"
+ .args_type = "node:-n,pci_addr:s,opts:s",
+ .params = "[-n] [[<domain>:]<bus>:]<slot>\n"
"[file=file][,if=type][,bus=n]\n"
"[,unit=m][,media=d][,index=i]\n"
"[,cyls=c,heads=h,secs=s[,trans=t]]\n"
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 9ef823a660..dda5ba0927 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -694,6 +694,8 @@ void backup_start(BlockDriverState *bs, BlockDriverState *target,
BlockCompletionFunc *cb, void *opaque,
BlockJobTxn *txn, Error **errp);
+void hmp_drive_add_node(Monitor *mon, const char *optstr);
+
void blk_set_bs(BlockBackend *blk, BlockDriverState *bs);
void blk_dev_change_media_cb(BlockBackend *blk, bool load);