On Wednesday, 12 September 2018 18:16:50 CEST Richard W.M. Jones wrote: > https://bugs.launchpad.net/qemu/+bug/1740364 > --- > lib/info.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/lib/info.c b/lib/info.c > index 442a9755b..86044855e 100644 > --- a/lib/info.c > +++ b/lib/info.c > @@ -149,6 +149,7 @@ get_json_output (guestfs_h *g, const char *filename) > > guestfs_int_cmd_add_arg (cmd, QEMU_IMG); > guestfs_int_cmd_add_arg (cmd, "info"); > + guestfs_int_cmd_add_arg (cmd, "-U"); > guestfs_int_cmd_add_arg (cmd, "--output"); > guestfs_int_cmd_add_arg (cmd, "json"); > if (filename[0] == '/')
Unfortunately -U does not exist in qemu prior to 2.11, i.e. when the locking stuff was implemented. OTOH we already have that information (see qemu_data), although it is available only during launch. -- Pino Toscano
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