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ca4238ba73
virLXCCgroupSetupMemTune() and qemuSetupMemoryCgroup() shares duplicated code that can be put in a new helper to avoid code repetition. Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: Ján Tomko <jtomko@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com>
87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
/*
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* domain_cgroup.c: cgroup functions shared between hypervisor drivers
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*
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* Copyright IBM Corp. 2020
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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 "domain_cgroup.h"
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int
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virDomainCgroupSetupBlkio(virCgroupPtr cgroup, virDomainBlkiotune blkio)
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{
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size_t i;
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if (blkio.weight != 0 &&
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virCgroupSetBlkioWeight(cgroup, blkio.weight) < 0)
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return -1;
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if (blkio.ndevices) {
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for (i = 0; i < blkio.ndevices; i++) {
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virBlkioDevicePtr dev = &blkio.devices[i];
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if (dev->weight &&
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virCgroupSetupBlkioDeviceWeight(cgroup, dev->path,
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&dev->weight) < 0)
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return -1;
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if (dev->riops &&
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virCgroupSetupBlkioDeviceReadIops(cgroup, dev->path,
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&dev->riops) < 0)
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return -1;
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if (dev->wiops &&
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virCgroupSetupBlkioDeviceWriteIops(cgroup, dev->path,
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&dev->wiops) < 0)
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return -1;
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if (dev->rbps &&
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virCgroupSetupBlkioDeviceReadBps(cgroup, dev->path,
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&dev->rbps) < 0)
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return -1;
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if (dev->wbps &&
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virCgroupSetupBlkioDeviceWriteBps(cgroup, dev->path,
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&dev->wbps) < 0)
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return -1;
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}
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}
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return 0;
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}
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int
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virDomainCgroupSetupMemtune(virCgroupPtr cgroup, virDomainMemtune mem)
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{
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if (virMemoryLimitIsSet(mem.hard_limit))
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if (virCgroupSetMemoryHardLimit(cgroup, mem.hard_limit) < 0)
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return -1;
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if (virMemoryLimitIsSet(mem.soft_limit))
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if (virCgroupSetMemorySoftLimit(cgroup, mem.soft_limit) < 0)
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return -1;
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if (virMemoryLimitIsSet(mem.swap_hard_limit))
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if (virCgroupSetMemSwapHardLimit(cgroup, mem.swap_hard_limit) < 0)
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return -1;
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return 0;
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}
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