#include <stdlib.h>
#include <mntent.h>
#include <sys/stat.h>
-#include <sys/types.h>
#include "fio.h"
#include "flist.h"
#include "cgroup.h"
#include "smalloc.h"
-static struct fio_mutex *lock;
+static struct fio_sem *lock;
struct cgroup_member {
struct flist_head list;
}
if (td->o.cgroup_nodelete)
cm->cgroup_nodelete = 1;
- fio_mutex_down(lock);
+ fio_sem_down(lock);
flist_add_tail(&cm->list, clist);
- fio_mutex_up(lock);
+ fio_sem_up(lock);
}
void cgroup_kill(struct flist_head *clist)
if (!lock)
return;
- fio_mutex_down(lock);
+ fio_sem_down(lock);
flist_for_each_safe(n, tmp, clist) {
cm = flist_entry(n, struct cgroup_member, list);
sfree(cm);
}
- fio_mutex_up(lock);
+ fio_sem_up(lock);
}
static char *get_cgroup_root(struct thread_data *td, char *mnt)
{
char *root;
+ if (!clist)
+ return 1;
+
if (!*mnt) {
*mnt = find_cgroup_mnt(td);
if (!*mnt)
static void fio_init cgroup_init(void)
{
- lock = fio_mutex_init(FIO_MUTEX_UNLOCKED);
+ lock = fio_sem_init(FIO_SEM_UNLOCKED);
if (!lock)
log_err("fio: failed to allocate cgroup lock\n");
}
static void fio_exit cgroup_exit(void)
{
- fio_mutex_remove(lock);
+ fio_sem_remove(lock);
}