criu/include
Tycho Andersen 51876eea5d Attempt to restore cgroups
During the dump phase, /proc/cgroups is parsed to find co-mounted cgroups.
Then, for each task /proc/self/cgroup is parsed for the cgroups that it is a
member of, and that cgroup is traversed to find any child cgroups which may
also need restoring. Any cgroups not currently mounted will be temporarily
mounted and traversed. All of this information is persisted along with the
original cg_sets, which indicate which cgroups a task is a member of.

On restore, an initial phase creates all the cgroups which were saved. Tasks
are then restored into these cgroups via cg_sets as usual.

Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
2014-07-10 17:00:28 +04:00
..
asm-generic cr: collect short integer aliases in the single place 2014-04-08 15:35:46 +04:00
bug.h bug: Include <stdbool.h> 2014-02-21 16:27:16 +04:00
cgroup.h Attempt to restore cgroups 2014-07-10 17:00:28 +04:00
compiler.h include/compiler.h: Cleanup 2013-02-15 17:34:38 +04:00
config-base.h config-base: Add F_SETPIPE_SZ/F_GETPIPE_SZ 2014-02-18 12:53:09 +04:00
cpu.h cpu: Make cpu routines being per-acrh 2013-02-18 18:42:08 +04:00
cr-service-const.h service: move constants to cr-service-const.h 2013-12-18 14:26:10 +04:00
cr-service.h crtools: Add internal "swrk" action 2014-06-27 14:24:33 +04:00
cr-show.h headers: Add \Newline-s for readability sake 2013-11-15 17:00:14 +04:00
cr_options.h criu: Restore tasks as siblings in swrk 2014-07-01 16:16:07 +04:00
criu-log.h log: Add pr_warn_once helper 2014-02-28 13:34:29 +04:00
criu-plugin.h net: Add ability to dump external links with plugins 2013-12-26 22:39:04 +04:00
crtools.h restore: Open /proc/sys/kernel/ns_last_pid via helpers 2014-06-09 15:29:49 +04:00
err.h headers: Add err.h header 2013-04-02 20:27:51 +04:00
errno.h headers: Move ERESTART codes to errno.h 2013-11-14 22:22:21 +04:00
eventfd.h anon-inode: Don't readlink fd/fd multiple times 2014-02-02 22:14:29 +04:00
eventpoll.h anon-inode: Don't readlink fd/fd multiple times 2014-02-02 22:14:29 +04:00
fcntl.h fsnotify: Open handle with O_PATH, v2 2014-02-25 23:38:35 +04:00
fdset.h headers: Add extern specificator to functions 2013-11-15 17:00:58 +04:00
fifo.h collect: Shorten common images collecting code 2013-08-21 03:52:18 +04:00
file-ids.h files-ids: generate id-s accoding with mnt_id, st->st_dev and st->st_ino 2014-04-21 22:39:28 +04:00
file-lock.h crtools: don't include crtools.h in other headers 2013-11-06 18:17:38 +04:00
files-reg.h files: Split open_reg_by_id into two parts 2014-07-04 15:09:04 +04:00
files.h files: Split fs restore into prepare and restore 2014-07-04 15:09:03 +04:00
fs-magic.h mount: fill fstypes for btrfs mounts on restore 2014-04-18 15:01:57 +04:00
fsnotify.h anon-inode: Don't readlink fd/fd multiple times 2014-02-02 22:14:29 +04:00
image-desc.h tmpfs: use device number instead of mnt_id in image names 2014-06-17 10:39:52 +04:00
image.h vdso: image -- Add VMA_AREA_VVAR flag 2014-06-24 22:48:40 +04:00
inet_diag.h headers: Unify include guards (in comments) and a few fixes 2012-12-25 22:40:24 +04:00
ipc_ns.h crtools: don't include crtools.h in other headers 2013-11-06 18:17:38 +04:00
irmap.h irmap: Introduce irmap on-disk cache 2014-01-30 16:20:16 +04:00
kcmp-ids.h headers: Add extern specificator to functions 2013-11-15 17:00:58 +04:00
kcmp.h headers: Move kcmp_type to kcmp.h 2013-11-14 22:13:59 +04:00
kerndat.h mount: detect the newinstance option for devpts (v2) 2014-04-08 15:32:35 +04:00
libnetlink.h headers: Unify include guards (in comments) and a few fixes 2012-12-25 22:40:24 +04:00
list.h criu: Several formatting fixes 2014-01-14 09:33:19 +04:00
lock.h atomic: Use atomic_read instead of atomic_get 2013-08-16 19:37:06 +04:00
log.h log: Include inttypes.h for PRI helpers 2014-04-25 13:23:55 +04:00
magic.h tmpfs: use device number instead of mnt_id in image names 2014-06-17 10:39:52 +04:00
mem.h mem: Move shmem preparation routine and rename 2014-02-03 23:34:12 +04:00
mman.h headers: Move MADV definitions to own mman.h 2013-11-14 22:48:30 +04:00
mount.h crtools: Introduce the --ext-mount-map option (v3) 2014-06-17 10:36:30 +04:00
namespaces.h mnt: Factor out mntns nsid creation on restore 2014-04-23 13:22:12 +04:00
net.h rpc: Add ability to specify veth pairs (--veth-pair option) 2014-02-12 00:33:02 +04:00
netfilter.h headers: Add extern specificator to functions 2013-11-15 17:00:58 +04:00
netlink_diag.h headers: Add missing __CR_ at last endif 2013-11-15 16:59:57 +04:00
packet_diag.h headers: Unify include guards (in comments) and a few fixes 2012-12-25 22:40:24 +04:00
page-pipe.h page-pipe: split dumping memory on chunks (v3) 2014-02-10 15:06:39 +04:00
page-read.h iov: Add iovec2pagemap() helper 2014-06-20 16:35:52 +04:00
page-xfer.h v3 deduplication: add auto-dedup local 2013-12-18 14:52:04 +04:00
pagemap-cache.h pagemap-cache: Use page.h helpers 2014-02-21 16:29:41 +04:00
parasite-syscall.h vdso: Put CONFIG_VDSO where needed 2014-05-27 23:40:07 +04:00
parasite.h criu: Dump and restore pdeath_sig value 2014-07-01 16:16:04 +04:00
pid.h headers: Add missing __CR_ at last endif 2013-11-15 16:59:57 +04:00
pipes.h collect: Shorten common images collecting code 2013-08-21 03:52:18 +04:00
plugin.h net: Add ability to dump external links with plugins 2013-12-26 22:39:04 +04:00
posix-timer.h posix-timers: Helper for freeing proc parsed data 2014-04-17 12:01:02 +04:00
prctl.h dump: preserve the dumpable flag on criu dump/restore 2014-05-14 01:02:37 +04:00
proc_parse.h Attempt to restore cgroups 2014-07-10 17:00:28 +04:00
protobuf-desc.h image: Add bits and pieces for cgroups image 2014-05-27 23:48:06 +04:00
protobuf.h headers: Add extern specificator to functions 2013-11-15 17:00:58 +04:00
pstree.h check: collect mounts of the current mntns 2014-04-21 22:40:04 +04:00
ptrace.h ptrace: include config.h in ptrace.h 2014-02-07 15:32:17 +04:00
rbtree.h x86: moved x86-specific files into the directory arch/x86. 2013-01-09 17:02:47 +04:00
restorer.h criu: Dump and restore pdeath_sig value 2014-07-01 16:16:04 +04:00
rst-malloc.h whitespace-at-eol cleanup 2013-12-12 10:00:45 +04:00
rst_info.h files: Fix restoration of ghost cwd (and root) 2014-07-04 15:09:06 +04:00
servicefd.h cg: Restore tasks into proper cgroups 2014-05-27 23:48:06 +04:00
shmem.h mem: Move shmem preparation routine and rename 2014-02-03 23:34:12 +04:00
sigframe.h parasite: don't include restorer.h in parasite-syscall.c 2013-11-06 12:39:36 +04:00
signalfd.h anon-inode: Don't readlink fd/fd multiple times 2014-02-02 22:14:29 +04:00
sk-inet.h headers: Add extern specificator to functions 2013-11-15 17:00:58 +04:00
sk-packet.h Make tpacket_req3 definition conditional 2014-02-10 14:31:02 +04:00
sk-queue.h crtools: move all stuff about vma together 2013-11-06 12:43:49 +04:00
sockets.h space-before-tab whitespace cleanup 2013-12-12 10:00:53 +04:00
stats.h stats: Fix restore pages stats 2014-02-04 14:03:10 +04:00
string.h make: config -- Add testing if we have libbsd installed 2014-03-26 01:44:23 +04:00
syscall-types.h mount: allow to dump and restore nested mount namespaces (v3) 2014-04-21 22:38:23 +04:00
sysctl.h headers: Unify include guards (in comments) and a few fixes 2012-12-25 22:40:24 +04:00
tty.h crtools: don't include crtools.h in other headers 2013-11-06 18:17:38 +04:00
tun.h headers: Add extern specificator to functions 2013-11-15 17:00:58 +04:00
unix_diag.h x86: moved x86-specific files into the directory arch/x86. 2013-01-09 17:02:47 +04:00
util-pie.h headers: Drop uintX_t usage 2013-12-12 10:03:07 +04:00
util.h Attempt to restore cgroups 2014-07-10 17:00:28 +04:00
uts_ns.h headers: Add extern specificator to functions 2013-11-15 17:00:58 +04:00
vdso.h vdso: x86 -- Add handling of vvar zones 2014-06-24 22:48:43 +04:00
vma.h vma: Don't lookup file_desc for vma twice 2014-02-07 13:51:29 +04:00
xmalloc.h core: Allocate CoreEntry (except arch) with single xmalloc 2014-03-14 13:39:28 +04:00