int buflen)
{
char tmp[PROC_NUMBUF];
- sprintf(tmp, "%d", current->tgid);
+ sprintf(tmp, "%d", task_tgid_vnr(current));
return vfs_readlink(dentry,buffer,buflen,tmp);
}
static void *proc_self_follow_link(struct dentry *dentry, struct nameidata *nd)
{
char tmp[PROC_NUMBUF];
- sprintf(tmp, "%d", current->tgid);
+ sprintf(tmp, "%d", task_tgid_vnr(current));
return ERR_PTR(vfs_follow_link(nd,tmp));
}
struct dentry *result = ERR_PTR(-ENOENT);
struct task_struct *task;
unsigned tgid;
+ struct pid_namespace *ns;
result = proc_base_lookup(dir, dentry);
if (!IS_ERR(result) || PTR_ERR(result) != -ENOENT)
if (tgid == ~0U)
goto out;
+ ns = dentry->d_sb->s_fs_info;
rcu_read_lock();
- task = find_task_by_pid(tgid);
+ task = find_task_by_pid_ns(tgid, ns);
if (task)
get_task_struct(task);
rcu_read_unlock();
* Find the first task with tgid >= tgid
*
*/
-static struct task_struct *next_tgid(unsigned int tgid)
+static struct task_struct *next_tgid(unsigned int tgid,
+ struct pid_namespace *ns)
{
struct task_struct *task;
struct pid *pid;
rcu_read_lock();
retry:
task = NULL;
- pid = find_ge_pid(tgid, &init_pid_ns);
+ pid = find_ge_pid(tgid, ns);
if (pid) {
- tgid = pid->nr + 1;
+ tgid = pid_nr_ns(pid, ns) + 1;
task = pid_task(pid, PIDTYPE_PID);
/* What we to know is if the pid we have find is the
* pid of a thread_group_leader. Testing for task
struct task_struct *reaper = get_proc_task(filp->f_path.dentry->d_inode);
struct task_struct *task;
int tgid;
+ struct pid_namespace *ns;
if (!reaper)
goto out_no_task;
goto out;
}
+ ns = filp->f_dentry->d_sb->s_fs_info;
tgid = filp->f_pos - TGID_OFFSET;
- for (task = next_tgid(tgid);
+ for (task = next_tgid(tgid, ns);
task;
- put_task_struct(task), task = next_tgid(tgid + 1)) {
- tgid = task->pid;
+ put_task_struct(task), task = next_tgid(tgid + 1, ns)) {
+ tgid = task_pid_nr_ns(task, ns);
filp->f_pos = tgid + TGID_OFFSET;
if (proc_pid_fill_cache(filp, dirent, filldir, task, tgid) < 0) {
put_task_struct(task);
struct task_struct *task;
struct task_struct *leader = get_proc_task(dir);
unsigned tid;
+ struct pid_namespace *ns;
if (!leader)
goto out_no_task;
if (tid == ~0U)
goto out;
+ ns = dentry->d_sb->s_fs_info;
rcu_read_lock();
- task = find_task_by_pid(tid);
+ task = find_task_by_pid_ns(tid, ns);
if (task)
get_task_struct(task);
rcu_read_unlock();
* threads past it.
*/
static struct task_struct *first_tid(struct task_struct *leader,
- int tid, int nr)
+ int tid, int nr, struct pid_namespace *ns)
{
struct task_struct *pos;
rcu_read_lock();
/* Attempt to start with the pid of a thread */
if (tid && (nr > 0)) {
- pos = find_task_by_pid(tid);
+ pos = find_task_by_pid_ns(tid, ns);
if (pos && (pos->group_leader == leader))
goto found;
}
ino_t ino;
int tid;
unsigned long pos = filp->f_pos; /* avoiding "long long" filp->f_pos */
+ struct pid_namespace *ns;
task = get_proc_task(inode);
if (!task)
/* f_version caches the tgid value that the last readdir call couldn't
* return. lseek aka telldir automagically resets f_version to 0.
*/
+ ns = filp->f_dentry->d_sb->s_fs_info;
tid = (int)filp->f_version;
filp->f_version = 0;
- for (task = first_tid(leader, tid, pos - 2);
+ for (task = first_tid(leader, tid, pos - 2, ns);
task;
task = next_tid(task), pos++) {
- tid = task->pid;
+ tid = task_pid_nr_ns(task, ns);
if (proc_task_fill_cache(filp, dirent, filldir, task, tid) < 0) {
/* returning this tgid failed, save it as the first
* pid for the next readir call */