oldns 2532 fs/nfs/super.c const struct user_namespace *oldns = &init_user_ns; oldns 2536 fs/nfs/super.c oldns = old->client->cl_cred->user_ns; oldns 2539 fs/nfs/super.c if (oldns != newns) oldns 65 tools/perf/util/namespaces.c char oldns[PATH_MAX]; oldns 75 tools/perf/util/namespaces.c if (snprintf(oldns, PATH_MAX, "/proc/self/ns/mnt") >= PATH_MAX) oldns 81 tools/perf/util/namespaces.c if (stat(oldns, &old_stat) < 0) oldns 205 tools/perf/util/namespaces.c int oldns = -1; oldns 212 tools/perf/util/namespaces.c nc->oldns = -1; oldns 225 tools/perf/util/namespaces.c oldns = open(curpath, O_RDONLY); oldns 226 tools/perf/util/namespaces.c if (oldns < 0) oldns 237 tools/perf/util/namespaces.c nc->oldns = oldns; oldns 243 tools/perf/util/namespaces.c if (oldns > -1) oldns 244 tools/perf/util/namespaces.c close(oldns); oldns 251 tools/perf/util/namespaces.c if (nc == NULL || nc->oldns == -1 || nc->newns == -1 || !nc->oldcwd) oldns 254 tools/perf/util/namespaces.c setns(nc->oldns, CLONE_NEWNS); oldns 261 tools/perf/util/namespaces.c if (nc->oldns > -1) { oldns 262 tools/perf/util/namespaces.c close(nc->oldns); oldns 263 tools/perf/util/namespaces.c nc->oldns = -1; oldns 41 tools/perf/util/namespaces.h int oldns;