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authorThomas Huth <thuth@redhat.com>2017-05-12 12:33:49 +0200
committerKevin Wolf <kwolf@redhat.com>2017-07-10 13:18:06 +0200
commitc616f16e0c9a2d0b2f13785d37ca0f18d54d571f (patch)
treedee8dfb99b0445021ab925c46d86cf0e5625f204
parent6b4df5483333fc6ad950aadba8194f04ff450197 (diff)
downloadqemu-c616f16e0c9a2d0b2f13785d37ca0f18d54d571f.tar.gz
blockdev: Print a warning for legacy drive options that belong to -device
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 <thuth@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--blockdev.c14
-rw-r--r--qemu-options.hx9
2 files changed, 21 insertions, 2 deletions
diff --git a/blockdev.c b/blockdev.c
index f92dcf24bf..e2016b6f37 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"
@@ -798,6 +799,9 @@ 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 {
@@ -881,6 +885,16 @@ 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 297bd8aca4..ddab656eb3 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -818,6 +818,8 @@ 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}).
@@ -852,9 +854,12 @@ Specify which disk @var{format} will be used rather than detecting
the format. Can be used to specify format=raw to avoid interpreting
an untrusted format header.
@item serial=@var{serial}
-This option specifies the serial number to assign to the device.
+This option specifies the serial number to assign to the device. This
+parameter is deprecated, use the corresponding parameter of @code{-device}
+instead.
@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),