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vl: Deprecate -virtfs_synth

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The synth fsdriver never got used for anything else but the QTest
testcase for VirtIO 9P. And even there, QTest uses -fsdev synth and
-device virtio-9p-... directly.

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Greg Kurz 2019-05-17 17:34:48 +02:00
parent aee7f3ecd8
commit 6e4199af73
3 changed files with 11 additions and 1 deletions
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5
qemu-deprecated.texi
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@ -72,6 +72,11 @@ backend settings instead of environment variables. To ease migration to
the new format, the ``-audiodev-help'' option can be used to convert the new format, the ``-audiodev-help'' option can be used to convert
the current values of the environment variables to ``-audiodev'' options. the current values of the environment variables to ``-audiodev'' options.
@subsection -virtfs_synth (since 4.1)
The ``-virtfs_synth'' argument is now deprecated. Please use ``-fsdev synth''
and ``-device virtio-9p-...'' instead.
@section QEMU Machine Protocol (QMP) commands @section QEMU Machine Protocol (QMP) commands
@subsection block-dirty-bitmap-add "autoload" parameter (since 2.12.0) @subsection block-dirty-bitmap-add "autoload" parameter (since 2.12.0)

3
qemu-options.hx
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@ -1368,7 +1368,8 @@ DEF("virtfs_synth", 0, QEMU_OPTION_virtfs_synth,
STEXI STEXI
@item -virtfs_synth @item -virtfs_synth
@findex -virtfs_synth @findex -virtfs_synth
Create synthetic file system image Create synthetic file system image. Note that this option is now deprecated.
Please use @code{-fsdev synth} and @code{-device virtio-9p-...} instead.
ETEXI ETEXI
DEF("iscsi", HAS_ARG, QEMU_OPTION_iscsi, DEF("iscsi", HAS_ARG, QEMU_OPTION_iscsi,

4
vl.c
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@ -3535,6 +3535,10 @@ int main(int argc, char **argv, char **envp)
QemuOpts *fsdev; QemuOpts *fsdev;
QemuOpts *device; QemuOpts *device;
warn_report("'-virtfs_synth' is deprecated, please use "
"'-fsdev synth' and '-device virtio-9p-...' "
"instead");
fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth", fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
1, NULL); 1, NULL);
if (!fsdev) { if (!fsdev) {