diff options
| -rw-r--r-- | blockdev.c | 30 | ||||
| -rw-r--r-- | device-hotplug.c | 7 | ||||
| -rw-r--r-- | hmp-commands.hx | 4 | ||||
| -rw-r--r-- | include/block/block_int.h | 2 |
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); |