Lines Matching refs:td
22 static char *find_cgroup_mnt(struct thread_data *td)
31 td_verror(td, errno, "setmntent /proc/mounts");
50 static void add_cgroup(struct thread_data *td, const char *name,
71 if (td->o.cgroup_nodelete)
100 static char *get_cgroup_root(struct thread_data *td, char *mnt)
104 if (td->o.cgroup)
105 sprintf(str, "%s%s%s", mnt, FIO_OS_PATH_SEPARATOR, td->o.cgroup);
107 sprintf(str, "%s%s%s", mnt, FIO_OS_PATH_SEPARATOR, td->o.name);
112 static int write_int_to_file(struct thread_data *td, const char *path,
122 td_verror(td, errno, onerr);
132 static int cgroup_write_pid(struct thread_data *td, const char *root)
134 unsigned int val = td->pid;
136 return write_int_to_file(td, root, "tasks", val, "cgroup write pid");
142 static int cgroup_del_pid(struct thread_data *td, char *mnt)
144 return cgroup_write_pid(td, mnt);
147 int cgroup_setup(struct thread_data *td, struct flist_head *clist, char **mnt)
152 *mnt = find_cgroup_mnt(td);
160 root = get_cgroup_root(td, *mnt);
165 td_verror(td, __e, "cgroup mkdir");
170 add_cgroup(td, root, clist);
172 if (td->o.cgroup_weight) {
173 if (write_int_to_file(td, root, "blkio.weight",
174 td->o.cgroup_weight,
179 if (!cgroup_write_pid(td, root)) {
189 void cgroup_shutdown(struct thread_data *td, char **mnt)
193 if (!td->o.cgroup_weight && !td->o.cgroup)
196 cgroup_del_pid(td, *mnt);