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hmp: fix block_set_io_throttle 

Commit 7a9877a made the 'device' parameter to BlockIOThrottle
optional, favoring 'id' instead.  But it forgot to update the
HMP usage to set has_device, which makes all attempts to change
throttling via HMP fail with "Need exactly one of 'device' and 'id'"

CC: qemu-stable@nongnu.org
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20170120230359.4244-1-eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
(cherry picked from commit 3f35c3b166)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
stable-2.8
Eric Blake 2017-01-20 17:03:59 -06:00 committed by Michael Roth
parent d5506b3128
commit 5e4641777c
1 changed files with 1 additions and 0 deletions
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hmp.c
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@ -1551,6 +1551,7 @@ void hmp_block_set_io_throttle(Monitor *mon, const QDict *qdict)
{
Error *err = NULL;
BlockIOThrottle throttle = {
.has_device = true,
.device = (char *) qdict_get_str(qdict, "device"),
.bps = qdict_get_int(qdict, "bps"),
.bps_rd = qdict_get_int(qdict, "bps_rd"),