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We always queue the DEVICE_DELETED events before successful return from the command so that tests are reliable. This means we can decrease the unplug timeout as it's guaranteed to be executed in correct order. According to my testing it shaves off ~450ms of test run: real 0m0.721s vs. real 0m0.259s Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
109 lines
2.4 KiB
C
109 lines
2.4 KiB
C
/*
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* Copyright (C) 2019 IBM Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include "qemu/qemu_hotplug.h"
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#include "qemu/qemu_process.h"
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#include "conf/domain_conf.h"
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#include "virdevmapper.h"
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#include "virutil.h"
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#include "virmock.h"
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static int (*real_virGetDeviceID)(const char *path, int *maj, int *min);
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static bool (*real_virFileExists)(const char *path);
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static void
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init_syms(void)
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{
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if (real_virFileExists)
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return;
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VIR_MOCK_REAL_INIT(virGetDeviceID);
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VIR_MOCK_REAL_INIT(virFileExists);
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}
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unsigned long long
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qemuDomainGetUnplugTimeout(virDomainObjPtr vm)
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{
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/* Wait only 100ms for DEVICE_DELETED event. Give a greater
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* timeout in case of PSeries guest to be consistent with the
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* original logic. */
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if (qemuDomainIsPSeries(vm->def))
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return 20;
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return 10;
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}
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int
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virDevMapperGetTargets(const char *path,
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char ***devPaths)
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{
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*devPaths = NULL;
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if (STREQ(path, "/dev/mapper/virt")) {
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*devPaths = g_new(char *, 4);
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(*devPaths)[0] = g_strdup("/dev/block/8:0"); /* /dev/sda */
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(*devPaths)[1] = g_strdup("/dev/block/8:16"); /* /dev/sdb */
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(*devPaths)[2] = g_strdup("/dev/block/8:32"); /* /dev/sdc */
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(*devPaths)[3] = NULL;
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}
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return 0;
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}
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int
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virGetDeviceID(const char *path, int *maj, int *min)
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{
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init_syms();
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if (STREQ(path, "/dev/mapper/virt")) {
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*maj = 254;
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*min = 0;
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return 0;
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}
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return real_virGetDeviceID(path, maj, min);
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}
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bool
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virFileExists(const char *path)
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{
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init_syms();
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if (STREQ(path, "/dev/mapper/virt"))
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return true;
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return real_virFileExists(path);
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}
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int
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qemuProcessStartManagedPRDaemon(virDomainObjPtr vm G_GNUC_UNUSED)
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{
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return 0;
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}
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void
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qemuProcessKillManagedPRDaemon(virDomainObjPtr vm G_GNUC_UNUSED)
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{
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}
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