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file-win32: Error out if locking=on

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We share the same set of QAPI options with file-posix, but locking is
not supported here. So error out if it is specified as 'on' for now.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Fam Zheng 2017-05-03 00:35:51 +08:00 committed by Kevin Wolf
parent 16b48d5d66
commit 1c3a555c35
1 changed files with 5 additions and 0 deletions
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5
block/file-win32.c
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@ -344,6 +344,11 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags,
goto fail;
}
if (qdict_get_try_bool(options, "locking", false)) {
error_setg(errp, "locking=on is not supported on Windows");
goto fail;
}
filename = qemu_opt_get(opts, "filename");
use_aio = get_aio_option(opts, flags, &local_err);