On Wed, Jan 19, 2011 at 06:02:48PM +0100, Christoph Hellwig wrote:
> Index: qemu/hmp-commands.hx
> ===================================================================
> --- qemu.orig/hmp-commands.hx 2011-01-19 17:47:10.444004409 +0100
> +++ qemu/hmp-commands.hx 2011-01-19 17:49:51.673254095 +0100
> @@ -53,6 +53,25 @@ Quit the emulator.
> ETEXI
>
> {
> + .name = "resize",
> + .args_type = "id:s,size:o",
> + .params = "device size",
> + .help = "resize a block image",
> + .user_print = monitor_user_noop,
> + .mhandler.cmd_new = do_resize,
> + },
> +
> +STEXI
> +@item resize
> +@findex resize
> +Resize a block image while a guest is running. Usually requires guest
> +action to see the updated size. Resize to a lower size is supported,
> +but should be used with extreme caution. Note that this command only
> +resizes image files, it can not resize block devices like LVM volumes.
> +ETEXI
> +
> +
> + {
> .name = "eject",
> .args_type = "force:-f,device:B",
> .params = "[-f] device",
[...]
> Index: qemu/qmp-commands.hx
> ===================================================================
> --- qemu.orig/qmp-commands.hx 2011-01-19 17:47:10.478012371 +0100
> +++ qemu/qmp-commands.hx 2011-01-19 17:50:07.406016841 +0100
> @@ -601,6 +601,34 @@ Example:
> -> { "execute": "netdev_del", "arguments": { "id": "netdev1" } }
> <- { "return": {} }
>
> +
> +EQMP
> +
> + {
> + .name = "block_resize",
> + .args_type = "id:s,size:o",
> + .params = "id size",
> + .help = "resize a block image",
> + .user_print = monitor_user_noop,
> + .mhandler.cmd_new = do_resize,
> + },
> +
> +SQMP
> +block_resize
> +------------
> +
> +Resize a block image while a guest is running.
> +
> +Arguments:
> +
> +- "id": the device's ID, must be unique (json-string)
> +- "size": new size
> +
> +Example:
> +
> +-> { "execute": "block_resize", "arguments": { "id": "scratch", "size":
> 1073741824 } }
> +<- { "return": {} }
> +
> EQMP
eject, change, block_passwd, and others call the device name argument
"device" instead of "id". In the interest of a consistent external API
it would be nice to use "device" for the block_resize command too.
Stefan
