2012-11-14 09:39:04 +00:00
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/*
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* Copyright (C) 2012 Fujitsu Limited.
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*
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* lxc_fuse.c: fuse filesystem support for libvirt lxc
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*
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* Authors:
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* Gao feng <gaofeng at cn.fujitsu.com>
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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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#ifndef LXC_FUSE_H
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# define LXC_FUSE_H
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# define FUSE_USE_VERSION 26
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2013-01-08 21:04:35 +00:00
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# if WITH_FUSE
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2012-11-14 09:39:04 +00:00
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# include <fuse.h>
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# endif
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# include "lxc_conf.h"
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2012-12-12 18:06:53 +00:00
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# include "viralloc.h"
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2012-11-14 09:39:04 +00:00
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make /proc/meminfo isolate with host through fuse
with this patch,container's meminfo will be shown based on
containers' mem cgroup.
Right now,it's impossible to virtualize all values in meminfo,
I collect some values such as MemTotal,MemFree,Cached,Active,
Inactive,Active(anon),Inactive(anon),Active(file),Inactive(anon),
Active(file),Inactive(file),Unevictable,SwapTotal,SwapFree.
if I miss something, please let me know.
Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
2012-11-12 11:52:01 +00:00
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struct virLXCMeminfo {
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unsigned long long memtotal;
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unsigned long long memusage;
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unsigned long long cached;
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unsigned long long active_anon;
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unsigned long long inactive_anon;
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unsigned long long active_file;
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unsigned long long inactive_file;
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unsigned long long unevictable;
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unsigned long long swaptotal;
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unsigned long long swapusage;
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};
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typedef struct virLXCMeminfo *virLXCMeminfoPtr;
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2012-11-14 09:39:04 +00:00
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struct virLXCFuse {
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virDomainDefPtr def;
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virThread thread;
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char *mountpoint;
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struct fuse *fuse;
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struct fuse_chan *ch;
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virMutex lock;
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};
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typedef struct virLXCFuse *virLXCFusePtr;
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extern int lxcSetupFuse(virLXCFusePtr *f, virDomainDefPtr def);
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2013-11-15 16:15:59 +00:00
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extern int lxcStartFuse(virLXCFusePtr f);
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2012-11-14 09:39:04 +00:00
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extern void lxcFreeFuse(virLXCFusePtr *f);
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#endif /* LXC_FUSE_H */
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