diff options
| -rw-r--r-- | criu/ipc_ns.c | 7 | ||||
| -rw-r--r-- | images/ipc-var.proto | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/criu/ipc_ns.c b/criu/ipc_ns.c index 7fa4b03c3..c161561d3 100644 --- a/criu/ipc_ns.c +++ b/criu/ipc_ns.c @@ -309,6 +309,8 @@ static int ipc_sysctl_req(IpcVarEntry *e, int op) { "fs/mqueue/queues_max", &e->mq_queues_max, CTL_U32 }, { "fs/mqueue/msg_max", &e->mq_msg_max, CTL_U32 }, { "fs/mqueue/msgsize_max", &e->mq_msgsize_max, CTL_U32 }, + { "fs/mqueue/msg_default", &e->mq_msg_default, CTL_U32 }, + { "fs/mqueue/msgsize_default", &e->mq_msgsize_default, CTL_U32 }, }; int ret; @@ -322,7 +324,8 @@ static int ipc_sysctl_req(IpcVarEntry *e, int op) return 0; } - return sysctl_op(req_mq, ARRAY_SIZE(req_mq), op, CLONE_NEWIPC); + return sysctl_op(req_mq, ARRAY_SIZE(req_mq) - (e->has_mq_msg_default ? 0 : 2), + op, CLONE_NEWIPC); } /* @@ -416,6 +419,8 @@ static int dump_ipc_var(struct cr_img *img) var.sem_ctls = xmalloc(pb_repeated_size(&var, sem_ctls)); if (!var.sem_ctls) goto err; + var.has_mq_msg_default = true; + var.has_mq_msgsize_default = true; ret = ipc_sysctl_req(&var, CTL_READ); if (ret < 0) { diff --git a/images/ipc-var.proto b/images/ipc-var.proto index b39cf7060..1cf34e7fe 100644 --- a/images/ipc-var.proto +++ b/images/ipc-var.proto @@ -13,4 +13,6 @@ message ipc_var_entry { required uint32 mq_queues_max = 10; required uint32 mq_msg_max = 11; required uint32 mq_msgsize_max = 12; + optional uint32 mq_msg_default = 13; + optional uint32 mq_msgsize_default = 14; } |