libct/cg/fs/freezer: make sure to thaw on failure #2918
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Function (*FreezerGroup).Set has a few paths where in can return an error. In any case, if an error is returned, we failed to freeze, and we need to thaw to avoid leaving the cgroup in a stuck state. Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
mrunalp
approved these changes
Apr 21, 2021
AkihiroSuda
approved these changes
Apr 21, 2021
This was referenced May 6, 2021
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Function
(*FreezerGroup).Sethas a few paths where in can return anerror. In any case, if an error is returned, we failed to freeze,
and we need to thaw to avoid leaving the cgroup in a stuck state.
This is a continuation of #2791 and #2774, addressing #2753 and similar bugs.