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mkdir: cannot create directory ‘zdtm.mpAWGL/holder’: File exists Reported-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
16 lines
506 B
Bash
Executable file
16 lines
506 B
Bash
Executable file
#!/bin/sh
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# If a controller is created during dumping processes, criu may fail with error:
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# Error (cgroup.c:768): cg: Set 3 is not subset of 2
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# so lets create all test controllers before executing tests.
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cat /proc/self/cgroup | grep zdtmtst.defaultroot && exit
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tdir=`mktemp -d zdtm.XXXXXX`
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for i in "zdtmtst" "zdtmtst.defaultroot"; do
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mount -t cgroup -o none,name=$i zdtm $tdir &&
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# a fake group prevents destroying of a controller
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mkdir -p $tdir/holder &&
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umount $tdir || exit 1
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done
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rmdir $tdir
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