diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/api.c | 28 | ||||
| -rw-r--r-- | src/libcgroup.map | 1 |
2 files changed, 29 insertions, 0 deletions
@@ -2668,3 +2668,31 @@ int cgroup_get_uid_gid_from_procfs(pid_t pid, uid_t *euid, gid_t *egid) return 0; } +int cgroup_get_subsys_mount_point(char *controller, char **mount_point) +{ + int i; + int ret = ECGROUPNOTEXIST; + + if (!cgroup_initialized) + return ECGROUPNOTINITIALIZED; + + pthread_rwlock_rdlock(&cg_mount_table_lock); + for (i = 0; cg_mount_table[i].name[0] != '\0'; i++) { + if (strncmp(cg_mount_table[i].name, controller, FILENAME_MAX)) + continue; + + *mount_point = strdup(cg_mount_table[i].path); + + if (!*mount_point) { + last_errno = errno; + ret = ECGOTHER; + goto out_exit; + } + + ret = 0; + break; + } +out_exit: + pthread_rwlock_unlock(&cg_mount_table_lock); + return ret; +} diff --git a/src/libcgroup.map b/src/libcgroup.map index 5b088d4..5359892 100644 --- a/src/libcgroup.map +++ b/src/libcgroup.map @@ -69,4 +69,5 @@ global: cgroup_unload_cgroups; cgroup_get_controller; cgroup_get_uid_gid_from_procfs; + cgroup_get_subsys_mount_point; } CGROUP_0.33; |