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fix the check of the output of monitor command 'device_add'

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Hotpluging host usb device by text mode will fail, because the monitor
command 'device_add' outputs 'husb: using...' if it succeeds, but we
think the command should not output anything.

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
This commit is contained in:
Wen Congyang 2011-03-24 16:56:40 +08:00
parent 72d4ff5b7c
commit c4dae2d9a8
1 changed files with 9 additions and 1 deletions
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10
src/qemu/qemu_monitor_text.c
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@ -2283,7 +2283,15 @@ int qemuMonitorTextAddDevice(qemuMonitorPtr mon,
goto cleanup;
}
/* If the command succeeds, no output is sent. So
/* If the host device is hotpluged first time, qemu will output
* husb: using %s file-system with %s if the command succeeds.
*/
if (STRPREFIX(reply, "husb: using")) {
ret = 0;
goto cleanup;
}
/* Otherwise, if the command succeeds, no output is sent. So
* any non-empty string shows an error */
if (STRNEQ(reply, "")) {
qemuReportError(VIR_ERR_OPERATION_FAILED,