This is needed to break infinite loop in SUNRPC state machine, leading to unstoppable container in case of unreachable network.
https://jira.sw.ru/browse/PSBM-67544 Note: needs kernel rh7-3.10.0-514.16.1.vz7.32.12 or newer Signed-off-by: Stanislav Kinsburskiy <skinsbur...@virtuozzo.com> --- lib/env_nsops.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/lib/env_nsops.c b/lib/env_nsops.c index d62dff4..e46a1e6 100644 --- a/lib/env_nsops.c +++ b/lib/env_nsops.c @@ -1071,23 +1071,33 @@ static int ns_env_stop_force(struct vzctl_env_handle *h) { int ret, rc; + ret = cg_set_param(EID(h), CG_VE, "ve.sunrpc_abort", "1"); + if (ret) + return ret; + logger(0, 0, "Forcibly stop the Container..."); ret = cg_freezer_cmd(EID(h), VZCTL_CMD_FREEZE); if (ret) - return ret; + goto release_sunrpc; rc = ns_env_kill(h); /* Unfreeze unconditionally */ ret = cg_freezer_cmd(EID(h), VZCTL_CMD_RESUME); - if (ret || rc) - return ret ?: rc; + if (ret || rc) { + ret = ret ?: rc; + goto release_sunrpc; + } if (wait_env_state(h, VZCTL_ENV_STOPPED, MAX_SHTD_TM)) return vzctl_err(-1, 0, "Failed to stop Container:" " operation timed out"); return 0; + +release_sunrpc: + (void) cg_set_param(EID(h), CG_VE, "ve.sunrpc_abort", "0"); + return ret; } static int ns_env_cleanup(struct vzctl_env_handle *h, int flags) _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel