On 12.05.2017 12:33, Thomas Huth wrote: > We likely do not want to carry these legacy -drive options along forever. > Let's emit a deprecation warning for the -drive options that have a > replacement with the -device option, so that the (hopefully few) remaining > users are aware of this and can adapt their scripts / behaviour accordingly. > > Signed-off-by: Thomas Huth <th...@redhat.com> > --- > v2: > - Check for !qtest_enabled() since tests/hd-geo-test still uses these > - Added "addr" to the list, too > - Also mark the options as deprecated in the documentation > > blockdev.c | 14 ++++++++++++++ > qemu-options.hx | 5 ++++- > 2 files changed, 18 insertions(+), 1 deletion(-) > > diff --git a/blockdev.c b/blockdev.c > index 0b38c3d..aef38f0 100644 > --- a/blockdev.c > +++ b/blockdev.c > @@ -50,6 +50,7 @@ > #include "qmp-commands.h" > #include "block/trace.h" > #include "sysemu/arch_init.h" > +#include "sysemu/qtest.h" > #include "qemu/cutils.h" > #include "qemu/help_option.h" > #include "qemu/throttle-options.h" > @@ -797,6 +798,9 @@ DriveInfo *drive_new(QemuOpts *all_opts, > BlockInterfaceType block_default_type) > const char *filename; > Error *local_err = NULL; > int i; > + const char *deprecated[] = { > + "serial", "trans", "secs", "heads", "cyls", "addr" > + }; > > /* Change legacy command line options into QMP ones */ > static const struct { > @@ -880,6 +884,16 @@ DriveInfo *drive_new(QemuOpts *all_opts, > BlockInterfaceType block_default_type) > "update your scripts.\n"); > } > > + /* Other deprecated options */ > + if (!qtest_enabled()) { > + for (i = 0; i < ARRAY_SIZE(deprecated); i++) { > + if (qemu_opt_get(legacy_opts, deprecated[i]) != NULL) { > + error_report("'%s' is deprecated, please use the > corresponding " > + "option of '-device' instead", deprecated[i]); > + } > + } > + } > + > /* Media type */ > value = qemu_opt_get(legacy_opts, "media"); > if (value) { > diff --git a/qemu-options.hx b/qemu-options.hx > index 9d7964d..2f66f1a 100644 > --- a/qemu-options.hx > +++ b/qemu-options.hx > @@ -615,6 +615,8 @@ of available connectors of a given interface type. > This option defines the type of the media: disk or cdrom. > @item cyls=@var{c},heads=@var{h},secs=@var{s}[,trans=@var{t}] > These options have the same definition as they have in @option{-hdachs}. > +These parameters are deprecated, use the corresponding parameters > +of @code{-device} instead. > @item snapshot=@var{snapshot} > @var{snapshot} is "on" or "off" and controls snapshot mode for the given > drive > (see @option{-snapshot}). > @@ -631,7 +633,8 @@ an untrusted format header. > @item serial=@var{serial} > This option specifies the serial number to assign to the device. > @item addr=@var{addr} > -Specify the controller's PCI address (if=virtio only). > +Specify the controller's PCI address (if=virtio only). This parameter is > +deprecated, use the corresponding parameter of @code{-device} instead. > @item werror=@var{action},rerror=@var{action} > Specify which @var{action} to take on write and read errors. Valid actions > are: > "ignore" (ignore the error and try to continue), "stop" (pause QEMU), >
pingĀ² Any takers? Thomas